Talk:Porsche 911 RSR Championship/@comment-26388545-20160518045854/@comment-95.90.252.96-20160518164452

even more discount.

min gold needed for upgrades to complete is 272. but u get 80 gold while going to 100%. so net u only spend 192 gold. for a 650 car.

192*100/650 = 29,53

..

so u can say an ~70% discount