Board Thread:Game Discussion/@comment-32052843-20170624231949/@comment-29898480-20170625093953

The Petty car is probably the best ever way in the game to convert R$ into GC. IIRC that GC lives on for me in the form of F14 T upgrades, and I've gotten a lot of use out of it. Beyond the RPM stuff though it doesn't take that long to "mine" through all the R$-obtainable and positive-ROI GC.