i got one g11 coming with original bodyparts turbo, but engine already convert to n/a already. Coming with :
-original sunroof
-Colour yellow
-panel meter for turbo engine
-front rear seat original
-14" sport rims
any rotary sifu can explain to me why whenever i up the boost the car will jerk like it not enough fuel going to the engine by the way i on fc mark 4 engine with stock ecu thanks