Autosport Labs

I replaced the leads, no joy previously I had pulled out No.4 spark plug and checked for spark, there was none. After replacing the leads I pulled out No.1 plug and it was giving an intermittent spark, every few seconds. I had an idea that although the plugs had had little use, the monthly start/ ge...

This is a new megajolt install. I've double checked the wirng, my first thought was the VR sensor, but this is 0.75mm from pulley. Primary and secondary resistances check out OK. I've double/triple checked the wiring, the only point of contention is the 'Coil A' and 'Coil B' wires, I can't identify ...

Engine is turning over strongly, fuel is def getting through. No spark at plugs, engine makes no hint of firing up. Is this diagnosis correct? With the ignition on all 3 wires on the coil pack read 12V. I assume that the coils are triggered when their repective wires drop to 0V and they feed off the...