أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
1)Reduce the weight of the car
2 upgrade the exaust
3) you can always tune the car, i would advise to not try and flash it yourself you should have an EXPERT do it because its going to arange the air fuel rasios
Is it a turbocharged engine? -Chiptuning ;)
Improve fuel system and air intake.