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cam swap missfire

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Old 11-24-2006, 04:28 AM
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Default cam swap missfire

now my friend have twin turbos and he swap his cam for g5x3 (coz i told him to ) but now the car is miss firing at the ideal what is the problem?
we checked the plugs,coils,wires,fuel pres., injectors, and the compretion.
evry thing is wprking fine
can someone help us here?

Last edited by hesham; 11-24-2006 at 04:36 AM.
Old 11-25-2006, 06:19 PM
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do you have the timming set right?
Old 11-25-2006, 06:27 PM
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Whats the AF and plug gap. I am assumming only missing under moderate to heavy boost pressures ?
Old 11-25-2006, 07:34 PM
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Ummm, tune?
Old 11-26-2006, 03:31 AM
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hy guys we found the problem the pushrods were too long they were 7.4" we should change them to 7.325"

thanks for all of you




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