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missfire and loss of power

Started by Tony100, December 04, 2009, 02:22:40 AM

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Tony100

when i put a new head on my g40 (gt head) i havent driven it in a few months toook it out earlier the car has devolped a missfire like its running on 3 cylinders? i havent changed anything besides the relvaent gaskets ??

its also had a serious loss of power aswell?


PeteG40

have you done a compression test? to see that the head gasket  is still sealing?

have you checked the rotor arm/dizzy cap for damp etc?