Talk:Bugatti Championship/@comment-28972993-20170407231206/@comment-73.254.178.54-20170408180148

Just use this Wikia as a general guide for upgrading.

In practice, be sure to cloud-save before applying your upgrades and confirm for yourselves that the desired PR is reached. If it is not reached, then cloud-restore and try a different route, and post your pics showing the discrepancy from the posted Wikia suggested upgrade strategy.