latest front diffuser for chargespeed bumper.....custom diffuser for promote bumper material PU spot light for promote bumper TUNERZ SPOT LOC SERI KEMBANGAN 012-6562618 012-4946680
using e3 engine.. standard
all gear are ok accept when 2nd gear .. rpm reach 4.5k car jerking,cannot go summore....
i already set my regulator from 3.2 to 3.8 bar.. still the same prob..