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I'm going to try another pcm, Are there certain pcms the will or wont be compatiable from other commodore ls1 manauls ? Can they be linked using vcm suite or made to work if so how ? Cheers

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map sensor replaced, continuity and resistiance checks of map sensor wiring ok, pcm earth points and powers checked and terminals soldered. Also when checking the the map sensor voltage am i back...

I found when hot the map sensor reading with engine off ig on to be 63kpa and approx 2.3v however the actual voltage at the pcm is 4.85 v I suspect a pcm fault. your ideas please ??

Hi I'm new to tuning, however I have a vx holden commodre ls1 manaul, mafless, full exhaust and camshaft. I have this problem that when it gets to operating temp, it loses all power because its...