HA!...I wish but no there isn't and if there was it would be an endless list because everyday people come out with new tunings for their cars maybe the game guide does have some but i don't know
Lightning McQueen Mater Finn McMissile Holley Shiftwell Professor Z Acer Grem Rod "Torque" Redline Miles Axlerod Siddeley Fillmore Sarge Flo Ramone Lizzie Petrov Trunkov Vladimir Trunkov Fred Pacer...
if you upgraded it all the way get a forza motor sport spoiler and a front bumper then go to tune car go to aero and put the downforce almost all the way up to cornering
After reaching level 50 in the European side, I found that there were many cars I couldn't unlock because to do so I needed to reach level 50 in the Asian and the American sides. I'll have to start...