MKIV GTI
Hey guys how you doing.. To start off here is whats done to my gti
-frankenturbo f21
-415 cc genesis injectors
- stage2+ unitronic tune
- stage 2 coolingmist meth injection
-fmic, turbo back exhaust, to a dump pipe
Recently as i was driving when i hit full throttle the car hesitates at 4k rpm...