E-Tech said:
Bro....
Red- 12v ing
Black- ground
green- rpm
orange- speed
any idea the function of apexi power meter?....
your have a gsr??? wiring to the ecu is easy.... pm for info
thanks bro.. i guess it shows the horsepower at each rpm... is actually my brother car i just help him out the get info hehe..
but there are still a 1,2,3,4 switch, some jumper and a calibration (-30~+30) at the back of the black square unit there. i think that is to select what car and do adjustment on the meter.. u have any idea how to do it? or manual?
once thanks again for ur time...