Upgrades for PORSCHE (1/2)

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This upgrade section refers to car upgrade data in RR3 Wiki:Upgrades Section (Classic Version), please refer to post New Template Car Upgrades Including PR [[R/upgradesPR]] for the recommended method to upgrade cars and calculate the PR data

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PORSCHE 911 TARGA (1974)

	Upgrade	Duration	PR	R	G
1	Engine: High Flow Air Filter	5 Minutes	0.2	4,400	1
2	Engine: High-Performance Engine Tuning	10 Minutes	0.2	6,600	1
3	Engine: Performance Throttle Body	30 Minutes	0.2	10,000	2
4	Engine: Increase Engine Bore	1 Hour 30 Minutes	0.3	14,900	4
5	Engine: Performance Intake Manifold	—	0.2	-	6
6	Engine: Performance Cam-shaft	4 Hours	0.2	33,700	9
7	Engine: Lined Aluminium Cylinder Heads	—	0.2	-	14
8	Engine: Mechanical Fuel Injection	8 Hours	0.3	75,900	20
9	Engine: Engine Swap - 3.0 litre SC motor	—	0.2	-	30
1	Drivetrain: Lightweight Flywheel	5 Minutes	0.3	4,100	1
2	Drivetrain: Uprated Sports Driveshaft	10 Minutes	0.3	6,100	1
3	Drivetrain: Performance Limited Slip Differential	30 Minutes	0.3	9,300	2
4	Drivetrain: Uprated Sports Gearbox	—	0.3	-	3
1	Body: Polycarbonate Window Replacements	5 Minutes	0.2	3,300	1
2	Body: Fibre Glass Panels	10 Minutes	0.2	4,900	1
3	Body: Weight Reduction	30 Minutes	0.2	7,400	2
4	Body: General Body Refinement	1 Hour 30 Minutes	0.2	11,000	3
5	Body: Aero Optimised Undertray	—	0.2	-	4
6	Body: Advanced Body Refinement	4 Hours	0.1	24,900	6
7	Body: Advanced Weight Reduction	—	0.2	-	10
1	Suspension: Strut Bar	5 Minutes	0.3	3,800	1
2	Suspension: Performance Sway Bars	10 Minutes	0.2	5,600	1
3	Suspension: Advanced Suspension Tuning	—	0.3	-	2
4	Suspension: Uprated Sports Shocks	1 Hour 30 Minutes	0.2	12,700	3
5	Suspension: Fully Adjustable Sports Shocks	—	0.3	-	5
1	Exhaust: Uprated Hi-Flow Catalytic Converter	5 Minutes	0.3	3,700	1
2	Exhaust: Custom Exhaust Headers	10 Minutes	0.3	5,600	1
3	Exhaust: Performance Cat-back Exhaust	—	0.4	-	2
1	Brakes: Modern Brake Pads	5 Minutes	0.2	2,900	1
2	Brakes: Modern Calipers	10 Minutes	0.2	4,300	1
3	Brakes: Uprated Sports Brake Pads	30 Minutes	0.2	6,500	1
4	Brakes: Uprated Sports Calipers	—	0.2	-	2
1	Tires & Wheels: Camber Alignment	5 Minutes	0.3	3,400	1
2	Tires & Wheels: High-Grip Performance Compound	10 Minutes	0.4	5,200	1
3	Tires & Wheels: Lightweight Alloy Rims	—	0.3	-	2
	TOTAL: 35 R$-Only Upgrades. 20 (4342232) All Upgrades. 35 (9475343)	14 hours 15 minutes	5.0 +2.8 +0.8 =8.6	123,000 +147,200 =270,200	80 / 146
	PR Base	PR w/R$		PR Max
	0.1	5.1		8.7
	Calculation	5.1		8.7
	Difference	0.0		0.0

PORSCHE 911 CARRERA 2 SPEEDSTER (1993)

	Upgrade	Duration	PR	R	G
1	Engine: High Flow Air Filter	10 Minutes	0.6	7,200	2
2	Engine: High-Performance Engine Tuning	30 Minutes	0.6	10,800	3
3	Engine: Competition Throttle Body	1 Hour	0.6	16,100	4
4	Engine: Increase Engine Bore	2 Hours 30 Minutes	0.7	24,200	6
5	Engine: Performance Intake Manifold	—	0.6	-	10
6	Engine: Performance Cam-shaft	8 Hours	0.7	54,400	15
7	Engine: Performance Cylinder Heads	—	0.7	-	22
1	Drivetrain: Lightweight Flywheel	10 Minutes	0.8	6,700	1
2	Drivetrain: Uprated Sports Driveshaft	30 Minutes	0.8	10,000	2
3	Drivetrain: Performance Limited Slip Differential	1 Hour	0.8	15,000	4
4	Drivetrain: Uprated Sports Gearbox	—	0.8	-	6
1	Body: Polycarbonate Window Replacements	—	0.5	-	1
2	Body: Fibre Glass Panels	30 Minutes	0.5	8,000	2
3	Body: Weight Reduction	1 Hour	0.5	11,900	3
4	Body: General Body Refinement	2 Hours 30 Minutes	0.5	17,900	4
5	Body: Aero Optimised Undertray	—	0.5	-	7
6	Body: Advanced Body Refinement	8 Hours	0.5	40,200	10
7	Body: Advanced Weight Reduction	—	0.5	-	16
1	Suspension: Strut Bar	10 Minutes	0.8	6,100	1
2	Suspension: Performance Sway Bars	30 Minutes	0.8	9,200	2
3	Suspension: Advanced Suspension Tuning	1 Hour	0.8	13,800	3
4	Suspension: Uprated Sports Shocks	—	0.8	-	5
1	Exhaust: Uprated Hi-Flow Catalytic Converter	10 Minutes	0.8	6,000	1
2	Exhaust: Custom Exhaust Headers	30 Minutes	0.9	9,100	2
3	Exhaust: Performance Cat-back Exhaust	—	0.8	-	3
1	Brakes: Uprated Sports Brake Pads	10 Minutes	0.6	4,700	1
2	Brakes: Uprated Sports Vented Brake Discs	30 Minutes	0.7	7,000	1
3	Brakes: Uprated Sports Calipers	—	0.7	-	2
1	Tires & Wheels: Camber Alignment	10 Minutes	0.9	5,600	1
2	Tires & Wheels: High-Grip Performance Compound	30 Minutes	0.8	8,400	2
3	Tires & Wheels: Lightweight Sports Rims	—	0.8	-	3
	TOTAL: 31 R$-Only Upgrades. 16 (4303222) All Upgrades. 31 (7474333)	12 hours 10 minutes	12.0 +6.7 +2.7 =21.4	159,900 +132,400 =292,300	75 / 145
	PR Base	PR w/R$		PR Max
	10.7	22.7		32.1
	Calculation	22.7		32.1
	Difference	0.0		-0.0

PORSCHE 911 TURBO (2009)

	Upgrade	Duration	PR	R	G
1	Engine: Cold Air Intake	10 Minutes	0.5	7,900	2
2	Engine: High-Performance Engine Tuning	30 Minutes	0.5	11,800	3
3	Engine: High Performance Throttle Body	1 Hour	0.5	17,700	4
4	Engine: Increase Engine Bore	2 Hours 30 Minutes	0.5	26,500	7
5	Engine: Competition Cam-shaft	—	0.6	-	10
6	Engine: Competition Cylinder Heads	8 Hours	0.5	59,700	16
7	Engine: Uprated VTG Turbocharger Kit	—	0.6	-	24
1	Drivetrain: Lightweight Performance Flywheel	10 Minutes	0.6	7,300	2
2	Drivetrain: Uprated Sports Driveshaft	30 Minutes	0.6	11,000	3
3	Drivetrain: Uprated Center Electronic Differential	—	0.6	-	4
4	Drivetrain: Uprated Torque Vectoring	2 Hours 30 Minutes	0.5	24,700	6
5	Drivetrain: Competition Dual Clutch Gearbox	—	0.5	-	10
1	Body: Polycarbonate Window Replacements	10 Minutes	0.4	5,800	1
2	Body: Weight Reduction	30 Minutes	0.4	8,700	2
3	Body: Carbon Fibre Panels	1 Hour	0.4	13,100	3
4	Body: General Body Refinement	2 Hours 30 Minutes	0.4	19,600	5
5	Body: Aero Optimised Undertray	—	0.4	-	8
6	Body: Advanced Body Refinement	8 Hours	0.4	44,100	12
7	Body: Advanced Weight Reduction	—	0.4	-	18
1	Suspension: Carbon Fibre Strut Bar	10 Minutes	0.5	6,700	1
2	Suspension: Performance Sway Bars	30 Minutes	0.6	10,100	2
3	Suspension: Advanced Suspension Tuning	1 Hour	0.6	15,100	4
4	Suspension: Fully Adjustable Racing Shocks	—	0.6	-	6
1	Exhaust: Uprated Hi-Flow Catalytic Converter	10 Minutes	0.7	6,600	1
2	Exhaust: Custom Exhaust Headers	30 Minutes	0.7	9,900	2
3	Exhaust: Competition Turbo-back Exhaust	—	0.7	-	4
1	Brakes: Uprated Competition Brake Pads	10 Minutes	0.6	5,100	1
2	Brakes: Uprated Competition Calipers	30 Minutes	0.5	7,700	2
3	Brakes: Carbon Ceramic Brake Discs	—	0.5	-	3
1	Tires & Wheels: Camber & Toe Adjustments	10 Minutes	0.6	6,200	1
2	Tires & Wheels: High-Grip Performance Compound	30 Minutes	0.7	9,200	2
3	Tires & Wheels: Lightweight Racing Rims	—	0.7	-	3
	TOTAL: 32 R$-Only Upgrades. 19 (4243222) All Upgrades. 32 (7574333)	12 hours 10 minutes	10.3 +5.6 +1.4 =17.3	206,000 +128,500 =334,500	90 / 172
	PR Base	PR w/R$		PR Max
	43.8	54.1		61.1
	Calculation	54.1		61.1
	Difference	-0.0		-0.0

PORSCHE 911 GT3 RS

	Upgrade	Duration	PR	R	G
1	Engine: Basic Engine Tuning	10 Minutes	0.4	9,200	2
2	Engine: High-Spec ECU	30 Minutes	0.4	13,800	3
3	Engine: Performance Intake Manifold	1 Hour	0.4	20,600	5
4	Engine: Performance Fuel Injectors	—	0.4	-	8
5	Engine: Performance Engine Tuning	—	0.5	-	12
1	Drivetrain: General Analysis & Overhaul	10 Minutes	0.4	8,500	2
2	Drivetrain: Uprated Sports Gearbox	30 Minutes	0.4	12,800	3
3	Drivetrain: Lightweight Aluminium Flywheel	1 Hour	0.5	19,200	5
4	Drivetrain: Uprated Sports Driveshaft	2 Hours 30 Minutes	0.4	28,800	8
5	Drivetrain: Custom Sports Differential	—	0.4	-	12
1	Body: General Body Refinement	10 Minutes	0.5	6,800	1
2	Body: Flat Undertray	30 Minutes	0.4	10,200	2
3	Body: Weight Reduction	1 Hour	0.4	15,300	4
1	Suspension: General Suspension Tuning	10 Minutes	0.4	7,800	2
2	Suspension: Uprated Sports Shocks	30 Minutes	0.5	11,700	3
3	Suspension: Lightweight Sports Swaybar	1 Hour	0.4	17,600	4
4	Suspension: Fully Adjustable Sports Shocks	—	0.4	-	7
1	Exhaust: Custom Exhaust Tuning	10 Minutes	0.4	7,700	2
2	Exhaust: Uprated Free-Flow Muffler	30 Minutes	0.4	11,600	3
3	Exhaust: Sports Exhaust Manifold	1 Hour	0.4	17,400	4
4	Exhaust: Sports Hi-Flow Catalytic Converter	—	0.4	-	7
1	Brakes: Uprated Sports Brake Pads	10 Minutes	0.4	6,000	1
2	Brakes: Uprated Sports Brake Discs	30 Minutes	0.4	9,000	2
3	Brakes: Uprated Sports Calipers	1 Hour	0.4	13,500	3
1	Tires & Wheels: Sports Compound	10 Minutes	0.5	7,200	2
2	Tires & Wheels: Lightweight Sports Rims	30 Minutes	0.4	10,800	3
3	Tires & Wheels: Camber Alignment	1 Hour	0.5	16,200	4
	TOTAL: 27 R$-Only Upgrades. 22 (3433333) All Upgrades. 27 (5534433)	4 hours 10 minutes	9.3 +2.1 +0.0 =11.4	281,700 +0 =281,700	46 / 114
	PR Base	PR w/R$		PR Max
	34.8	44.1		46.2
	Calculation	44.1		46.2
	Difference	-0.0		-0.0

PORSCHE 911 GT3 RS 4.0

	Upgrade	Duration	PR	R	G
1	Engine: High-Performance Engine Tuning	10 Minutes	0.5	9,900	2
2	Engine: Competition-Spec ECU	30 Minutes	0.5	14,800	4
3	Engine: Competition Intake Manifold	1 Hour	0.5	22,200	6
4	Engine: Uprated Intercooler	2 Hours 30 Minutes	0.5	33,300	9
5	Engine: Engine Re-bore	—	0.5	-	12
1	Drivetrain: Uprated Magnesium Gearbox Casing	10 Minutes	0.6	9,200	2
2	Drivetrain: Carbon Fibre Driveshaft	30 Minutes	0.6	13,800	3
3	Drivetrain: Race-Spec Lightweight Differential	1 Hour	0.5	20,700	5
4	Drivetrain: Lightweight Performance Flywheel	—	0.5	-	8
1	Suspension: Advanced Suspension Tuning	10 Minutes	0.5	8,400	2
2	Suspension: Fully Adjustable Performance Shocks	30 Minutes	0.5	12,600	3
3	Suspension: High Performance Suspension Refit	—	0.6	-	5
1	Exhaust: Uprated Exhaust Manifold	10 Minutes	0.8	8,300	2
2	Exhaust: Uprated Hi-Flow Catalytic Converter	30 Minutes	0.8	12,500	3
1	Brakes: Uprated Performance Brake Pads	10 Minutes	0.4	6,400	1
2	Brakes: Uprated Vented Brake Discs	30 Minutes	0.4	9,700	2
3	Brakes: Uprated Performance Calipers	1 Hour	0.4	14,500	4
1	Tires & Wheels: High-Grip Performance Compound	10 Minutes	0.5	7,700	2
2	Tires & Wheels: Camber & Toe Adjustments	30 Minutes	0.6	11,600	3
3	Tires & Wheels: Lightweight Racing Rims	—	0.5	-	4
	TOTAL: 20 R$-Only Upgrades. 16 (4302232) All Upgrades. 20 (5403233)	4 hours 10 minutes	8.6 +2.1 +0.0 =10.7	215,600 +0 =215,600	29 / 82
	PR Base	PR w/R$		PR Max
	40.2	48.8		50.9
	Calculation	48.8		50.9
	Difference	0.0		0.0

PORSCHE 911 CARRERA RS 3.8 (1995)

	Upgrade	Duration	PR	R	G
1	Engine: High Flow Air Intake	30 Minutes	0.6	12,200	3
2	Engine: High-Performance Engine Tuning	1 Hour	0.6	18,300	5
3	Engine: Performance Throttle Body	2 Hours 30 Minutes	0.6	27,500	7
4	Engine: Increase Engine Bore	4 Hours	0.7	41,200	10
5	Engine: Performance Intake Manifold	—	0.7	-	16
6	Engine: Performance Cam-shaft	12 Hours	0.6	92,800	25
7	Engine: Competition Cylinder Heads	—	0.6	-	38
1	Drivetrain: Lightweight Performance Flywheel	30 Minutes	0.7	11,400	3
2	Drivetrain: Uprated Sports Driveshaft	1 Hour	0.8	17,100	4
3	Drivetrain: Race-Spec Lightweight Differential	2 Hours 30 Minutes	0.8	25,600	7
4	Drivetrain: Uprated Sports Gearbox	—	0.7	-	10
1	Body: Polycarbonate Window Replacements	—	0.4	-	2
2	Body: Weight Reduction	1 Hour	0.5	13,500	3
3	Body: Carbon Fibre Panels	2 Hours 30 Minutes	0.5	20,300	5
4	Body: General Body Refinement	4 Hours	0.5	30,500	8
5	Body: Aero Optimised Undertray	—	0.4	-	12
6	Body: Advanced Body Refinement	12 Hours	0.5	68,600	18
7	Body: Advanced Weight Reduction	—	0.5	-	28
1	Suspension: Carbon Fibre Strut Bar	30 Minutes	0.7	10,400	2
2	Suspension: Performance Sway Bars	1 Hour	0.6	15,600	4
3	Suspension: Advanced Suspension Tuning	—	0.6	-	6
4	Suspension: High Performance Sports Shocks	4 Hours	0.6	35,200	9
5	Suspension: Fully Adjustable Racing Shocks	—	0.7	-	14
1	Exhaust: Uprated Hi-Flow Catalytic Converter	30 Minutes	0.8	10,300	2
2	Exhaust: Custom Exhaust Headers	1 Hour	0.9	15,500	4
3	Exhaust: Performance Cat-back Exhaust	—	0.8	-	6
1	Brakes: Uprated Sports Brake Pads	30 Minutes	0.6	8,000	2
2	Brakes: Uprated Sports Vented Brake Discs	1 Hour	0.7	12,000	3
3	Brakes: Uprated Sports Calipers	—	0.7	-	4
1	Tires & Wheels: Camber & Toe Adjustments	30 Minutes	0.7	9,600	2
2	Tires & Wheels: High-Grip Performance Compound	1 Hour	0.8	14,300	3
3	Tires & Wheels: Lightweight Racing Rims	—	0.8	-	5
	TOTAL: 32 R$-Only Upgrades. 15 (4302222) All Upgrades. 32 (7475333)	20 Hours	10.6 +6.9 +3.2 =20.7	249,000 +260,900 =509,900	141 / 270
	PR Base	PR w/R$		PR Max
	20.7	31.3		41.4
	Calculation	31.3		41.4
	Difference	-0.0		0.0

PORSCHE 911 GT3 CUP

	Upgrade	Duration	PR	R	G
1	Engine: Advanced Race Engine Tuning	30 Minutes	0.7	14,100	3
2	Engine: Race-Spec Intake Manifold	1 Hour	0.7	21,200	5
3	Engine: Uprated Race-Spec Fuel Injection	2 Hours 30 Minutes	0.8	31,700	8
4	Engine: Engine-Specific Weight Reduction	—	0.8	-	12
1	Drivetrain: Ultra-Lightweight Driveshaft	30 Minutes	0.8	13,100	3
2	Drivetrain: Ultra-Lightweight Differential	1 Hour	0.9	19,700	5
3	Drivetrain: Enhanced Transmission Management	—	0.8	-	8
1	Suspension: Uprated Carbon Fibre Racing Swaybar	30 Minutes	1.0	12,000	3
2	Suspension: Advanced Damping	1 Hour	1.0	18,000	5
1	Exhaust: Race-Spec Exhaust Piping	30 Minutes	1.0	11,900	3
2	Exhaust: Uprated Racing Headers	1 Hour	1.0	17,800	4
1	Brakes: Custom Race-Spec Brake Pads	30 Minutes	0.8	9,200	2
2	Brakes: Reinforced Carbon Racing Discs	1 Hour	0.7	13,800	3
1	Tires & Wheels: Elite Racing Compound	30 Minutes	0.9	11,000	3
2	Tires & Wheels: Ultra Light Racing Rims	1 Hour	0.9	16,600	4
	TOTAL: 15 R$-Only Upgrades. 13 (3202222) All Upgrades. 15 (4302222)	4 Hours	11.2 +1.6 +0.0 =12.8	210,100 +0 =210,100	20 / 71
	PR Base	PR w/R$		PR Max
	42.1	53.3		54.9
	Calculation	53.3		54.9
	Difference	0.0		0.0

PORSCHE 911 GT2 (2003)

	Upgrade	Duration	PR	R	G
1	Engine: Cold Air Intake	30 Minutes	0.5	14,900	4
2	Engine: High-Performance Engine Tuning	1 Hour	0.6	22,300	6
3	Engine: High Performance Throttle Body	2 Hours 30 Minutes	0.5	33,500	9
4	Engine: Increase Engine Bore	4 Hours	0.6	50,200	12
5	Engine: Competition Cam-shaft	—	0.6	-	20
6	Engine: Competition Cylinder Heads	12 Hours	0.5	112,900	30
7	Engine: Uprated Turbocharger Kit	—	0.6	-	46
1	Drivetrain: Lightweight Performance Flywheel	30 Minutes	0.7	13,800	3
2	Drivetrain: Uprated Sports Driveshaft	1 Hour	0.6	20,800	5
3	Drivetrain: Race-Spec Lightweight Differential	2 Hours 30 Minutes	0.7	31,100	8
4	Drivetrain: Competition Sports Gearbox	—	0.7	-	12
1	Body: Polycarbonate Window Replacements	—	0.4	-	3
2	Body: Weight Reduction	1 Hour	0.4	16,500	4
3	Body: Carbon Fibre Panels	2 Hours 30 Minutes	0.4	24,700	6
4	Body: General Body Refinement	4 Hours	0.4	37,100	10
5	Body: Aero Optimised Undertray	—	0.4	-	15
6	Body: Advanced Body Refinement	12 Hours	0.4	83,500	22
7	Body: Advanced Weight Reduction	—	0.4	-	34
1	Suspension: Carbon Fibre Strut Bar	30 Minutes	0.6	12,700	3
2	Suspension: Performance Sway Bars	1 Hour	0.6	19,000	5
3	Suspension: Advanced Suspension Tuning	2 Hours 30 Minutes	0.6	28,600	7
4	Suspension: Fully Adjustable Racing Shocks	—	0.6	-	10
1	Exhaust: Uprated Hi-Flow Catalytic Converter	30 Minutes	0.7	12,500	3
2	Exhaust: Custom Exhaust Headers	1 Hour	0.8	18,800	5
3	Exhaust: Competition Turbo-back Exhaust	—	0.7	-	7
1	Brakes: Uprated Competition Brake Pads	30 Minutes	0.6	9,700	2
2	Brakes: Uprated Competition Calipers	1 Hour	0.5	14,600	4
3	Brakes: Uprated Carbon Ceramic Vented Brake Discs	—	0.6	-	6
1	Tires & Wheels: Camber & Toe Adjustments	30 Minutes	0.6	11,600	3
2	Tires & Wheels: High-Grip Performance Compound	1 Hour	0.7	17,500	4
3	Tires & Wheels: Lightweight Racing Rims	—	0.6	-	7
	TOTAL: 31 R$-Only Upgrades. 16 (4303222) All Upgrades. 31 (7474333)	20 Hours	9.9 +5.6 +2.1 =17.6	331,600 +274,700 =606,300	160 / 315
	PR Base	PR w/R$		PR Max
	35.9	45.8		53.5
	Calculation	45.8		53.5
	Difference	0.0		0.0

PORSCHE 911 CARRERA RS 2.7 (1972)

	Upgrade	Duration	PR	R	G
1	Engine: High Flow Air Filter	30 Minutes	0.5	15,900	4
2	Engine: High-Performance Engine Tuning	1 Hour	0.6	23,900	6
3	Engine: Performance Throttle Body	2 Hours 30 Minutes	0.6	35,900	9
4	Engine: Increase Engine Bore	—	0.6	-	14
5	Engine: Performance Intake Manifold	8 Hours	0.6	80,700	22
6	Engine: Performance Cam-shaft	—	0.6	-	32
7	Engine: Lined Aluminium Cylinder Heads	18 Hours	0.5	181,500	50
8	Engine: Engine Swap - 3.0 litre RS motor	—	0.6	-	75
1	Drivetrain: Lightweight Flywheel	30 Minutes	0.7	14,800	4
2	Drivetrain: Uprated Sports Driveshaft	1 Hour	0.8	22,200	6
3	Drivetrain: Performance Limited Slip Differential	2 Hours 30 Minutes	0.7	33,400	9
4	Drivetrain: Uprated Sports Gearbox	—	0.7	-	12
1	Body: Polycarbonate Window Replacements	30 Minutes	0.4	11,800	3
2	Body: Fibre Glass Panels	1 Hour	0.5	17,700	4
3	Body: Weight Reduction	2 Hours 30 Minutes	0.4	26,500	7
4	Body: General Body Refinement	4 Hours	0.5	39,800	10
5	Body: Aero Optimised Undertray	—	0.4	-	16
6	Body: Advanced Body Refinement	12 Hours	0.5	89,400	24
7	Body: Advanced Weight Reduction	—	0.5	-	36
1	Suspension: Strut Bar	30 Minutes	0.6	13,600	3
2	Suspension: Performance Sway Bars	1 Hour	0.7	20,400	5
3	Suspension: Advanced Suspension Tuning	—	0.6	-	8
4	Suspension: Uprated Sports Shocks	4 Hours	0.7	45,900	12
5	Suspension: Fully Adjustable Sports Shocks	—	0.6	-	18
1	Exhaust: Uprated Hi-Flow Catalytic Converter	30 Minutes	0.8	13,400	3
2	Exhaust: Custom Exhaust Headers	1 Hour	0.8	20,200	5
3	Exhaust: Performance Cat-back Exhaust	—	0.8	-	8
1	Brakes: Modern Brake Pads	30 Minutes	0.5	10,400	2
2	Brakes: Modern Calipers	1 Hour	0.6	15,600	4
3	Brakes: Uprated Sports Brake Pads	2 Hours 30 Minutes	0.5	23,400	6
4	Brakes: Uprated Sports Calipers	—	0.5	-	9
1	Tires & Wheels: Camber Alignment	30 Minutes	0.8	12,500	3
2	Tires & Wheels: High-Grip Performance Compound	1 Hour	0.7	18,700	5
3	Tires & Wheels: Lightweight Alloy Rims	—	0.7	-	7
	TOTAL: 34 R$-Only Upgrades. 19 (3342232) All Upgrades. 34 (8475343)	1 Day 6 Hours	11.7 +6.6 +2.3 =20.6	390,100 +397,500 =787,600	235 / 441
	PR Base	PR w/R$		PR Max
	3.3	15.0		23.9
	Calculation	15.0		23.9
	Difference	0.0		0.0

PORSCHE 959 SPORT

	Upgrade	Duration	PR	R	G
1	Engine: High Flow Air Intake	1 Hour	0.7	31,900	16
2	Engine: High-Performance Engine Tuning	—	0.7	-	26
3	Engine: Performance Throttle Body	4 Hours	0.7	71,700	38
4	Engine: Performance Cylinder Heads	—	0.7	-	55
5	Engine: Performance Intake Manifold	12 Hours	0.7	161,400	85
1	Drivetrain: Lightweight Performance Flywheel	1 Hour	0.8	29,700	16
2	Drivetrain: Ultra-Lightweight Driveshaft	—	0.7	-	24
3	Drivetrain: Uprated Sports Gearbox	4 Hours	0.8	66,700	36
4	Drivetrain: Ultra-Lightweight Differential	—	0.8	-	55
1	Body: Polycarbonate Window Replacements	1 Hour	0.5	23,600	12
2	Body: High Performance Body Refinements	—	0.6	-	18
3	Body: Weight Reduction	4 Hours	0.5	53,000	28
4	Body: Advanced Aerodynamic Detailing	—	0.5	-	44
5	Body: Advanced Weight Reduction	12 Hours	0.5	119,300	65
1	Suspension: Advanced Suspension Tuning	1 Hour	0.6	27,200	15
2	Suspension: High-Performance Coil Springs	—	0.7	-	22
3	Suspension: Fully Adjustable Sports Shocks	4 Hours	0.7	61,200	34
4	Suspension: Competition Coil Springs	—	0.7	-	50
1	Exhaust: Sports Turbo-back Exhaust	1 Hour	0.8	26,900	14
2	Exhaust: Performance Turbo Manifold	—	0.8	-	22
3	Exhaust: Custom Titanium Turbo-back Exhaust	4 Hours	0.8	60,500	32
1	Brakes: Uprated Performance Vented Brake Discs	1 Hour	0.6	20,800	10
2	Brakes: Uprated Performance Brake Pads	—	0.6	-	16
3	Brakes: Uprated Performance Calipers	4 Hours	0.6	46,800	26
1	Tires & Wheels: Specialized Camber & Toe Adjustments	1 Hour	0.7	24,900	12
2	Tires & Wheels: High-Grip Performance Compound	—	0.6	-	20
3	Tires & Wheels: Lightweight Racing Rims	4 Hours	0.6	56,100	30
4	Tires & Wheels: Caster Tune	—	0.6	-	46
	TOTAL: 28 R$-Only Upgrades. 7 (1111111) All Upgrades. 28 (5454334)	17 Hours	4.7 +8.0 +5.9 =18.6	185,000 +696,700 =881,700	398 / 867
	PR Base	PR w/R$		PR Max
	39.2	43.9		57.8
	Calculation	43.9		57.8
	Difference	0.0		0.0

PORSCHE 911 CARRERA S

	Upgrade	Duration	PR	R	G
1	Engine: Advanced Engine Tuning	1 Hour	0.7	31,900	16
2	Engine: Competition Intake Manifold	—	0.7	-	26
3	Engine: Competition Fuel Injectors	4 Hours	0.6	71,700	38
4	Engine: Increase Engine Bore	—	0.7	-	55
5	Engine: Competition Cylinder Heads	12 Hours	0.6	161,400	85
6	Engine: Competition Turbocharger Kit	—	0.7	-	130
1	Drivetrain: Ultra-Lightweight Flywheel	1 Hour	0.7	29,700	16
2	Drivetrain: Ultra-Lightweight Driveshaft	—	0.7	-	24
3	Drivetrain: Competition Lightweight Differential	4 Hours	0.8	66,700	36
4	Drivetrain: Competition Sports Gearbox	—	0.8	-	55
1	Body: Advanced Body Refinement	1 Hour	0.7	23,600	12
2	Body: Advanced Weight Reduction	—	0.7	-	18
3	Body: Competition Aerodynamic Detailing	4 Hours	0.7	53,000	28
1	Suspension: Competition Sway Bars	1 Hour	0.8	27,200	15
2	Suspension: Competition Coil Springs	—	0.7	-	22
3	Suspension: Advanced Suspension Tuning	4 Hours	0.7	61,200	34
4	Suspension: Fully Adjustable Competition Shocks	—	0.7	-	50
1	Exhaust: Ultra-Flow Catalytic Converter	1 Hour	0.8	26,900	14
2	Exhaust: Custom Titanium Exhaust Headers	—	0.8	-	22
3	Exhaust: Competition Turbo-back Exhaust	4 Hours	0.9	60,500	32
1	Brakes: Advanced Brake Pads	1 Hour	0.5	20,800	10
2	Brakes: Uprated Competition Calipers	—	0.5	-	16
3	Brakes: Uprated Competition Brake Pads	4 Hours	0.6	46,800	26
4	Brakes: Performance Carbon Ceramic Vented Brake Discs	—	0.6	-	38
1	Tires & Wheels: Ultra Light Competition Rims	1 Hour	0.8	24,900	12
2	Tires & Wheels: Competition Camber & Toe Adjustments	—	0.8	-	20
3	Tires & Wheels: Competition Compound	4 Hours	0.8	56,100	30
	TOTAL: 27 R$-Only Upgrades. 7 (1111111) All Upgrades. 27 (6434343)	17 Hours	5.0 +8.4 +5.7 =19.1	185,000 +577,400 =762,400	476 / 880
	PR Base	PR w/R$		PR Max
	38.7	43.7		57.8
	Calculation	43.7		57.8
	Difference	0.0		0.0

PORSCHE CAYMAN S

	Upgrade	Duration	PR	R	G
1	Engine: Cold Air Intake	1 Hour	0.7	22,300	8
2	Engine: Performance Engine Tuning	2 Hours 30 Minutes	0.6	33,500	12
3	Engine: Performance Throttle Body	—	0.7	-	18
4	Engine: Increase Engine Bore	8 Hours	0.7	75,300	26
5	Engine: Performance Intake Manifold	—	0.7	-	40
6	Engine: Performance Cam-shaft	18 Hours	0.6	169,400	60
7	Engine: Uprated Turbocharger Kit	—	0.7	-	90
1	Drivetrain: Lightweight Flywheel	1 Hour	1.0	20,800	7
2	Drivetrain: Performance Limited Slip Differential	—	1.0	-	10
3	Drivetrain: Competition Dual Clutch Gearbox	4 Hours	1.0	46,700	16
1	Body: Polycarbonate Window Replacements	1 Hour	0.6	16,500	5
2	Body: Weight Reduction	2 Hours 30 Minutes	0.6	24,700	8
3	Body: Carbon Fibre Panels	—	0.6	-	12
4	Body: Weight Balancing	8 Hours	0.6	55,700	20
5	Body: Advanced Body Refinement	—	0.6	-	30
1	Suspension: Strut Bar	1 Hour	0.7	19,000	6
2	Suspension: Performance Sway Bars	2 Hours 30 Minutes	0.7	28,600	10
3	Suspension: Advanced Suspension Tuning	—	0.7	-	15
4	Suspension: Uprated Sports Shocks	8 Hours	0.6	64,200	22
5	Suspension: Fully Adjustable Sports Shocks	—	0.7	-	34
1	Exhaust: Uprated Hi-Flow Catalytic Converter	1 Hour	0.9	18,800	6
2	Exhaust: Custom Exhaust Headers	2 Hours 30 Minutes	0.9	28,200	10
3	Exhaust: Sports Turbo-back Exhaust	—	1.0	-	15
1	Brakes: Uprated Sports Brake Pads	1 Hour	0.6	14,600	5
2	Brakes: Uprated Sports Vented Brake Discs	—	0.6	-	7
3	Brakes: Uprated Sports Calipers	4 Hours	0.6	32,700	10
4	Brakes: Carbon Ceramic Brake Discs	—	0.5	-	16
1	Tires & Wheels: Camber Alignment	1 Hour	0.8	17,500	6
2	Tires & Wheels: High-Grip Performance Compound	—	0.9	-	9
3	Tires & Wheels: Lightweight Alloy Rims	4 Hours	0.8	39,300	14
	TOTAL: 30 R$-Only Upgrades. 11 (2122211) All Upgrades. 30 (7355343)	1 Day 5 Hours 30 Minutes	8.1 +8.7 +4.9 =21.7	244,500 +483,300 =727,800	296 / 547
	PR Base	PR w/R$		PR Max
	30.2	38.3		51.9
	Calculation	38.3		51.9
	Difference	0.0		0.0

PORSCHE CAYMAN GT4

	Upgrade	Duration	PR	R	G
1	Engine: High Flow Carbon Fibre Airbox	1 Hour	0.6	22,300	6
2	Engine: Competition Engine Tuning	2 Hours 30 Minutes	0.6	33,500	9
3	Engine: Competition Throttle Body	—	0.7	-	12
4	Engine: Increase Engine Bore	8 Hours	0.6	75,300	20
5	Engine: Performance Intake Manifold	—	0.7	-	30
6	Engine: Competition Cam-shaft	18 Hours	0.6	169,400	46
7	Engine: Performance Cylinder Heads	—	0.6	-	70
1	Drivetrain: Lightweight Flywheel	1 Hour	0.8	20,800	5
2	Drivetrain: Uprated Sports Driveshaft	—	0.8	-	8
3	Drivetrain: Performance Limited Slip Differential	4 Hours	0.8	46,700	12
4	Drivetrain: Competition Sports Gearbox	—	0.8	-	18
1	Body: Polycarbonate Window Replacements	1 Hour	0.5	16,500	4
2	Body: Weight Reduction	—	0.5	-	6
3	Body: Carbon Fibre Panels	4 Hours	0.5	37,100	10
4	Body: General Body Refinement	—	0.5	-	15
5	Body: Aero Optimised Undertray	12 Hours	0.6	83,500	22
6	Body: Advanced Body Refinement	—	0.5	-	34
1	Suspension: Uprated Carbon Fibre Racing Swaybar	1 Hour	0.7	19,000	5
2	Suspension: Advanced Damping	2 Hours 30 Minutes	0.7	28,600	7
3	Suspension: Advanced Suspension Tuning	—	0.7	-	10
4	Suspension: Fully Adjustable Racing Shocks	8 Hours	0.7	64,200	18
1	Exhaust: Uprated Hi-Flow Catalytic Converter	1 Hour	0.9	18,800	5
2	Exhaust: Custom Titanium Exhaust Headers	2 Hours 30 Minutes	0.9	28,200	7
3	Exhaust: Custom Titanium Competition Exhaust	—	0.8	-	10
1	Brakes: Uprated Competition Brake Pads	1 Hour	0.7	14,600	4
2	Brakes: Uprated Competition Calipers	2 Hours 30 Minutes	0.6	21,800	6
3	Brakes: Carbon Ceramic Brake Discs	—	0.7	-	9
1	Tires & Wheels: Camber & Toe Adjustments	1 Hour	0.8	17,500	4
2	Tires & Wheels: High-Grip Performance Compound	2 Hours 30 Minutes	0.8	26,200	7
3	Tires & Wheels: Lightweight Alloy Rims	—	0.8	-	10
	TOTAL: 30 R$-Only Upgrades. 12 (2112222) All Upgrades. 30 (7464333)	1 Day 5 Hours 30 Minutes	8.6 +8.1 +3.8 =20.5	267,800 +476,200 =744,000	232 / 429
	PR Base	PR w/R$		PR Max
	29.2	37.8		49.7
	Calculation	37.8		49.7
	Difference	0.0		-0.0

PORSCHE CARRERA GT

	Upgrade	Duration	PR	R	G
1	Engine: High-Performance Engine Tuning	1 Hour	0.6	23,900	6
2	Engine: Competition-Spec ECU	2 Hours 30 Minutes	0.6	35,900	9
3	Engine: Competition-Spec Intake manifold	4 Hours	0.6	53,800	14
4	Engine: Uprated Intercooler	—	0.6	-	22
1	Drivetrain: Uprated Magnesium Gearbox Casing	1 Hour	0.5	22,200	6
2	Drivetrain: Carbon Fibre Driveshaft	2 Hours 30 Minutes	0.5	33,400	9
3	Drivetrain: Race-Spec Lightweight Differential	4 Hours	0.6	50,000	12
4	Drivetrain: Lightweight Performance Flywheel	—	0.6	-	20
1	Suspension: Advanced Suspension Tuning	1 Hour	0.6	20,400	5
2	Suspension: Fully Adjustable Performance Shocks	2 Hours 30 Minutes	0.6	30,600	8
3	Suspension: High Performance Suspension Refit	—	0.6	-	12
1	Brakes: Uprated Performance Brake Pads	1 Hour	0.5	15,600	4
2	Brakes: Uprated Vented Brake Discs	2 Hours 30 Minutes	0.5	23,400	6
3	Brakes: Uprated Performance Calipers	4 Hours	0.5	35,100	9
1	Tires & Wheels: High-Grip Performance Compound	1 Hour	0.8	18,700	5
2	Tires & Wheels: Lightweight Racing Rims	2 Hours 30 Minutes	0.7	28,100	7
	TOTAL: 16 R$-Only Upgrades. 13 (3302032) All Upgrades. 16 (4403032)	7 Hours 30 Minutes	7.6 +1.8 +0.0 =9.4	391,100 +0 =391,100	54 / 154
	PR Base	PR w/R$		PR Max
	44.4	52.0		53.8
	Calculation	52.0		53.8
	Difference	0.0		0.0

PORSCHE BOXSTER GTS

	Upgrade	Duration	PR	R	G
1	Engine: High Flow Carbon Fibre Airbox	1 Hour	0.4	46,500	12
2	Engine: Competition Engine Tuning	2 Hours 30 Minutes	0.5	69,700	18
3	Engine: Competition Throttle Body	—	0.4	-	28
4	Engine: Increase Engine Bore	8 Hours	0.4	156,900	42
5	Engine: Competition Intake Manifold	—	0.4	-	65
6	Engine: Competition Cam-shaft	18 Hours	0.4	353,000	95
7	Engine: Competition Cylinder Heads	—	0.5	-	145
1	Drivetrain: Lightweight Flywheel	1 Hour	0.5	43,300	12
2	Drivetrain: Uprated Sports Driveshaft	—	0.5	-	18
3	Drivetrain: Performance Limited Slip Differential	4 Hours	0.5	97,300	26
4	Drivetrain: Competition Dual Clutch Gearbox	—	0.5	-	40
1	Body: Polycarbonate Window Replacements	1 Hour	0.4	34,400	9
2	Body: Weight Reduction	—	0.3	-	14
3	Body: Carbon Fibre Panels	4 Hours	0.3	77,300	20
4	Body: General Body Refinement	—	0.3	-	32
5	Body: Aero Optimised Undertray	12 Hours	0.3	173,900	48
6	Body: Advanced Body Refinement	—	0.3	-	70
7	Body: Advanced Weight Reduction	1 Day	0.4	391,400	105
1	Suspension: Uprated Carbon Fibre Racing Swaybar	1 Hour	0.4	39,700	10
2	Suspension: Advanced Damping	—	0.5	-	16
3	Suspension: Advanced Suspension Tuning	4 Hours	0.5	89,200	24
4	Suspension: Fully Adjustable Racing Shocks	—	0.5	-	36
1	Exhaust: Uprated Hi-Flow Catalytic Converter	1 Hour	0.5	39,200	10
2	Exhaust: Custom Titanium Exhaust Headers	—	0.6	-	16
3	Exhaust: Custom Titanium Competition Exhaust	4 Hours	0.5	88,200	24
1	Brakes: Uprated Competition Brake Pads	1 Hour	0.5	30,300	8
2	Brakes: Uprated Competition Calipers	2 Hours 30 Minutes	0.4	45,500	12
3	Brakes: Carbon Ceramic Brake Discs	—	0.5	-	18
1	Tires & Wheels: Camber & Toe Adjustments	1 Hour	0.5	36,400	10
2	Tires & Wheels: High-Grip Performance Compound	—	0.5	-	15
3	Tires & Wheels: Lightweight Alloy Rims	4 Hours	0.5	81,900	22
	TOTAL: 31 R$-Only Upgrades. 9 (2111121) All Upgrades. 31 (7474333)	1 Day 17 Hours	4.1 +5.8 +3.8 =13.7	385,000 +1,509,100 =1,894,100	513 / 1,020
	PR Base	PR w/R$		PR Max
	40.5	44.6		54.2
	Calculation	44.6		54.2
	Difference	0.0		-0.0

PORSCHE 718 RSK

	Upgrade	Duration	PR	R	G
1	Engine: Competition Cam-shaft	1 Hour	0.8	39,800	25
2	Engine: Competition Engine Tuning	—	0.9	-	38
3	Engine: High Flow Carburetors	4 Hours	0.8	89,700	55
4	Engine: Competition Cylinder Heads	—	0.8	-	85
5	Engine: Competition Intake Manifold	12 Hours	0.8	201,700	130
1	Drivetrain: Ultra-Lightweight Flywheel	1 Hour	0.9	37,100	24
2	Drivetrain: Carbon Fibre Driveshaft	—	0.9	-	36
3	Drivetrain: Competition Lightweight Differential	4 Hours	0.8	83,400	50
4	Drivetrain: Competition Sports Gearbox	—	0.9	-	80
1	Body: High Performance Body Refinements	1 Hour	0.6	29,500	18
2	Body: Advanced Weight Reduction	—	0.6	-	28
3	Body: Advanced Body Refinement	4 Hours	0.6	66,300	42
4	Body: Advanced Carbon Fibre Weave	—	0.6	-	60
5	Body: Competition Aerodynamic Detailing	12 Hours	0.7	149,100	95
1	Suspension: Competition Coil Springs	1 Hour	0.8	34,000	22
2	Suspension: Competition Sway Bars	—	0.8	-	32
3	Suspension: Competition Suspension Tuning	4 Hours	0.8	76,500	48
4	Suspension: Fully Adjustable Competition Shocks	—	0.8	-	70
1	Exhaust: Custom Exhaust Headers	1 Hour	0.8	33,600	20
2	Exhaust: Custom Titanium Competition Exhaust	—	0.8	-	32
3	Exhaust: Advanced Exhaust Tuning	4 Hours	0.8	75,600	48
4	Exhaust: Custom Titanium Exhaust Headers	—	0.8	-	70
1	Brakes: Metallic Brake Shoes	1 Hour	0.7	26,000	16
2	Brakes: Uprated Drum Lining	—	0.8	-	25
3	Brakes: Modern Racing Drum Brakes	4 Hours	0.7	58,500	36
1	Tires & Wheels: Competition Compound	1 Hour	0.9	31,200	20
2	Tires & Wheels: Competition Camber & Toe Adjustments	—	0.9	-	30
3	Tires & Wheels: Ultra Light Competition Rims	4 Hours	0.9	70,200	45
	TOTAL: 28 R$-Only Upgrades. 7 (1111111) All Upgrades. 28 (5454433)	17 Hours	5.5 +9.6 +6.9 =22.0	231,200 +871,000 =1,102,200	586 / 1,280
	PR Base	PR w/R$		PR Max
	10.8	16.3		32.8
	Calculation	16.3		32.8
	Difference	0.0		0.0

PORSCHE 918 RSR CONCEPT

	Upgrade	Duration	PR	R	G
1	Engine: Advanced Race Engine Tuning	1 Hour	0.6	29,500	8
2	Engine: Race-Spec Intake Manifold	2 Hours 30 Minutes	0.6	44,300	12
3	Engine: Uprated Race-Spec Fuel Injection	—	0.5	-	18
4	Engine: Engine-Specific Weight Reduction	8 Hours	0.5	99,700	26
5	Engine: Custom Engine Re-bore	—	0.6	-	40
1	Drivetrain: Ultra-Lightweight Driveshaft	1 Hour	0.6	27,500	7
2	Drivetrain: Ultra-Lightweight Differential	2 Hours 30 Minutes	0.6	41,200	10
3	Drivetrain: Enhanced Transmission Management	4 Hours	0.6	61,800	16
4	Drivetrain: Ultra-Lightweight Flywheel	—	0.6	-	25
1	Body: Uprated Racing Chassis	1 Hour	0.5	21,800	6
2	Body: Weight Balancing	2 Hours 30 Minutes	0.5	32,700	9
3	Body: Aerodynamic Detailing	—	0.6	-	12
1	Suspension: Uprated Carbon Fibre Racing Swaybar	1 Hour	0.7	25,200	7
2	Suspension: Advanced Damping	2 Hours 30 Minutes	0.7	37,800	10
3	Suspension: Advanced Suspension Electronics	—	0.6	-	15
1	Exhaust: Race-Spec Exhaust Piping	1 Hour	0.6	24,900	6
2	Exhaust: Uprated Racing Headers	2 Hours 30 Minutes	0.6	37,400	10
3	Exhaust: Ultra-Flow Catalytic Converter	—	0.7	-	15
1	Brakes: Custom Race-Spec Brake Pads	1 Hour	0.5	19,300	5
2	Brakes: Reinforced Carbon Racing Discs	2 Hours 30 Minutes	0.5	28,900	8
3	Brakes: Uprated Race-Spec Calipers	—	0.5	-	12
1	Tires & Wheels: Elite Racing Compound	1 Hour	0.6	23,100	6
2	Tires & Wheels: Ultra Light Racing Rims	2 Hours 30 Minutes	0.6	34,700	9
3	Tires & Wheels: Specialised Camber & Toe Adjustments	—	0.6	-	14
	TOTAL: 24 R$-Only Upgrades. 15 (2322222) All Upgrades. 24 (5433333)	11 Hours 30 Minutes	8.8 +4.7 +0.5 =14.0	490,100 +99,700 =589,800	151 / 306
	PR Base	PR w/R$		PR Max
	56.0	64.8		70.0
	Calculation	64.8		70.0
	Difference	0.0		0.0

PORSCHE 909 BERGSPYDER

	Upgrade	Duration	PR	R	G
1	Engine: Competition Cam-shaft	2 Hours 30 Minutes	0.6	63,800	24
2	Engine: Competition Engine Tuning	—	0.6	-	36
3	Engine: High Flow Carburetors	8 Hours	0.6	143,500	55
4	Engine: Competition Cylinder Heads	—	0.6	-	80
5	Engine: Competition Intake Manifold	18 Hours	0.6	322,800	125
1	Drivetrain: Ultra-Lightweight Flywheel	2 Hours 30 Minutes	0.6	59,300	22
2	Drivetrain: Carbon Fibre Driveshaft	—	0.7	-	34
3	Drivetrain: Competition Lightweight Differential	8 Hours	0.6	133,500	50
4	Drivetrain: Competition Sports Gearbox	—	0.7	-	75
1	Body: High Performance Body Refinements	2 Hours 30 Minutes	0.5	47,100	18
2	Body: Advanced Weight Reduction	—	0.5	-	26
3	Body: Advanced Body Refinement	8 Hours	0.4	106,000	40
4	Body: Advanced Carbon Fibre Weave	—	0.5	-	60
5	Body: Competition Aerodynamic Detailing	18 Hours	0.5	238,600	90
1	Suspension: Competition Coil Springs	2 Hours 30 Minutes	0.6	54,400	20
2	Suspension: Competition Sway Bars	—	0.6	-	30
3	Suspension: Advanced Suspension Tuning	8 Hours	0.5	122,400	46
4	Suspension: Fully Adjustable Competition Shocks	—	0.6	-	70
1	Exhaust: Ultra-Flow Catalytic Converter	2 Hours 30 Minutes	0.6	53,800	20
2	Exhaust: Custom Titanium Competition Exhaust	—	0.6	-	30
3	Exhaust: Advanced Exhaust Tuning	8 Hours	0.6	121,000	46
4	Exhaust: Custom Titanium Exhaust Headers	—	0.5	-	70
1	Brakes: Uprated Competition Brake Pads	2 Hours 30 Minutes	0.5	41,600	16
2	Brakes: Uprated Competition Calipers	—	0.6	-	24
3	Brakes: Uprated Carbon Ceramic Vented Brake Discs	8 Hours	0.5	93,600	36
1	Tires & Wheels: Competition Compound	2 Hours 30 Minutes	0.6	49,900	18
2	Tires & Wheels: Competition Camber & Toe Adjustments	—	0.7	-	28
3	Tires & Wheels: Ultra Light Competition Rims	8 Hours	0.6	112,300	42
	TOTAL: 28 R$-Only Upgrades. 7 (1111111) All Upgrades. 28 (5454433)	1 Day 4 Hours 30 Minutes	4.0 +7.2 +4.9 =16.1	369,900 +1,393,700 =1,763,600	563 / 1,231
	PR Base	PR w/R$		PR Max
	50.3	54.3		66.4
	Calculation	54.3		66.4
	Difference	0.0		-0.0

PORSCHE 918 SPYDER CONCEPT

	Upgrade	Duration	PR	R	G
1	Engine: High-Performance Engine Tuning	2 Hours 30 Minutes	0.5	44,900	12
2	Engine: Competition-Spec ECU	4 Hours	0.5	67,300	18
3	Engine: Competition-Spec Intake manifold	8 Hours	0.5	101,000	28
4	Engine: Uprated Intercooler	—	0.5	-	42
5	Engine: Engine Re-bore	—	0.6	-	60
1	Drivetrain: Uprated Magnesium Gearbox Casing	2 Hours 30 Minutes	0.5	41,800	10
2	Drivetrain: Carbon Fibre Driveshaft	4 Hours	0.6	62,700	16
3	Drivetrain: Race-Spec Lightweight Differential	8 Hours	0.6	94,000	26
4	Drivetrain: Lightweight Performance Flywheel	—	0.5	-	38
1	Body: Advanced Body Refinement	2 Hours 30 Minutes	0.5	33,200	9
2	Body: Aero Optimised Undertray	4 Hours	0.4	49,800	12
3	Body: Advanced Weight Reduction	8 Hours	0.4	74,700	20
4	Body: Polycarbonate Window Replacements	—	0.4	-	30
1	Suspension: Advanced Suspension Tuning	2 Hours 30 Minutes	0.6	38,300	10
2	Suspension: Fully Adjustable Performance Shocks	4 Hours	0.6	57,400	15
3	Suspension: High Performance Suspension Refit	—	0.6	-	22
1	Exhaust: Uprated Exhaust Manifold	2 Hours 30 Minutes	0.7	37,900	10
2	Exhaust: Uprated Hi-Flow Catalytic Converter	4 Hours	0.7	56,800	15
1	Brakes: Uprated Performance Brake Pads	2 Hours 30 Minutes	0.5	29,300	8
2	Brakes: Uprated Vented Brake Discs	4 Hours	0.5	43,900	12
3	Brakes: Uprated Performance Calipers	—	0.4	-	18
1	Tires & Wheels: High-Grip Performance Compound	2 Hours 30 Minutes	0.5	35,100	9
2	Tires & Wheels: Camber & Toe Adjustments	4 Hours	0.5	52,700	14
3	Tires & Wheels: Lightweight Racing Rims	—	0.6	-	20
	TOTAL: 24 R$-Only Upgrades. 17 (3332222) All Upgrades. 24 (5443233)	14 Hours 30 Minutes	9.1 +3.6 +0.0 =12.7	920,800 +0 =920,800	230 / 474
	PR Base	PR w/R$		PR Max
	60.2	69.3		72.9
	Calculation	69.3		72.9
	Difference	0.0		-0.0

PORSCHE 918 SPYDER WEISSACH PACKAGE

	Upgrade	Duration	PR	R	G
1	Engine: Competition Engine Tuning	2 Hours 30 Minutes	0.6	100,900	28
2	Engine: Competition Throttle Body	4 Hours	0.6	151,400	42
3	Engine: Increase Engine Bore	—	0.6	-	60
4	Engine: Competition Intake Manifold	12 Hours	0.7	340,700	90
5	Engine: Competition Cam-shaft	—	0.6	-	140
6	Engine: Competition Cylinder Heads	1 Day	0.6	766,600	210
7	Engine: High Power Electric Motor	—	0.6	-	315
1	Drivetrain: Ultra-Lightweight Flywheel	2 Hours 30 Minutes	0.7	93,900	26
2	Drivetrain: Uprated Electronic Differential	—	0.7	-	38
3	Drivetrain: Uprated Torque Vectoring	8 Hours	0.8	211,300	55
4	Drivetrain: Competition Dual Clutch Gearbox	—	0.7	-	85
1	Body: Aero Optimised Undertray With Diffuser	2 Hours 30 Minutes	0.6	74,600	20
2	Body: Aerodynamic Detailing	—	0.6	-	30
3	Body: Advanced Body Refinement	8 Hours	0.5	167,900	46
4	Body: Advanced Weight Reduction	—	0.6	-	65
5	Body: Lithium Polymer Battery	18 Hours	0.5	377,700	100
1	Suspension: Advanced Suspension Tuning	2 Hours 30 Minutes	0.8	86,100	22
2	Suspension: High Performance Sports Shocks	4 Hours	0.8	129,200	35
3	Suspension: Fully Adjustable Racing Shocks	—	0.8	-	50
1	Exhaust: Uprated Hi-Flow Catalytic Converter	2 Hours 30 Minutes	0.8	85,100	22
2	Exhaust: Custom Titanium Exhaust Headers	—	0.8	-	35
3	Exhaust: Custom Superalloy Competition Exhaust	8 Hours	0.9	191,600	50
1	Brakes: Uprated Competition Brake Pads	2 Hours 30 Minutes	0.6	65,800	18
2	Brakes: Uprated Competition Calipers	—	0.6	-	26
3	Brakes: Uprated Carbon Ceramic Vented Brake Discs	8 Hours	0.6	148,100	40
1	Tires & Wheels: Camber & Toe Adjustments	2 Hours 30 Minutes	0.8	79,000	20
2	Tires & Wheels: High-Grip Performance Compound	4 Hours	0.8	118,500	32
3	Tires & Wheels: Ultra Light Competition Rims	—	0.7	-	48
	TOTAL: 28 R$-Only Upgrades. 10 (2112112) All Upgrades. 28 (7453333)	1 Day 18 Hours 30 Minutes	7.1 +7.3 +4.6 =19.0	984,500 +2,203,900 =3,188,400	892 / 1,748
	PR Base	PR w/R$		PR Max
	70.4	77.5		89.4
	Calculation	77.5		89.4
	Difference	0.0		0.0

RR3 Wiki:Upgrades Section PORSCHE 1

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