I rebuilt the SR20 of my S15 with a few upgrades, especially a nistune Type 4 board to remap it.
I got no ignition au cylinder 4, the engine runs on 3 cylinders only...
I swapped the coils, but the problem is still on cylinder 4.
So, I plugged a digital oscilloscope to the ECU to check...
My friends and I custom made LEDs yesterday to my car and my Wise Square LED lights.
Wise Square LED lights
After retrofitting LED signal (OFF) + reverse light (ON)
After retrofitting LED signal (ON) + reverse light (ON)
Basically we LED the whole...