Talk:PORSCHE 911 RSR (2017)/@comment-29780201-20170531212006/@comment-28531527-20170601141437

You can do some calculations from this page: http://rr3.wikia.com/wiki/RR3_Wiki:Upgrades_Section_Porsche#Porsche_911_RSR_.282017.29

Do a cloud save before upgrading for testing. If max PR is 91.8 and PR 91 is needed it will be something like -1 Engine, -1 Brakes?