What are some downsides to TT your car? Anyone done it and have experience they want to share? What are the performance gains, roughly (not % but hp and tq #s)? Would supercharging be better, and explain why or why not.

 

I think the search button needs to be made to zap people before they post

 

Check out this thread

https://www.myg37.com/forums/engine-...-sc-or-tt.html