Looking For Formula Gran Turismo Tunes

[Hotspace 5150]

Trying to find tunes for Formula Gran Turismo cars. The AI cars are shutting me down in every race that I have been. Any ideas or suggestions on how to beat them ?

 

[Motor City Hami]

I have one posted in my garage link below.

https://www.gtplanet.net/forum/threads/motor-city-tunes.167421/page-20#post-8180508