I've been considering to this for awhile and have been procrastinating. But with the Raya break coming up, gives me time to fiddle around a bit with the car.
Anyway, my car no longer runs the original head unit, and...
guys....i just bought a RPM meter wanna install to my car...
i'm using BMW e28 + rb20DET
where can i get the RPM signal?
izzit from ECU?the 7th wire?Tacho signal?
i tried but failed....can't...
i tot my RPM meter...