HELLO EVERYONE I HAVE A 2001 AERO C4 I JUSTED INSTALLED A FVD EXHAUST SYSTEM HEADERS,100 CELL CATS... I ALSO WANNA GET A COLD AIR INTAKE AND FLASH MY ECU.. HAS ANYBODY FLASH THERE ECU BEFORE AND ANY ADVICE ON WHO TO DO IT WITH.
I FEEL MY CAR RUNNING RICH NEEDS TO GET IT TUNED.

 

I'm happy w/ my GIAC tune. They are linked on the right --->>>>>