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  1. G8 base misfire

    Tech Lounge
    Hey guys! Or gals. I bought a 2008 G8 base V6.it seems to be stock except for cold air intake, exhaust sounds non stock but not sure. When I get on it hard and it reaches almost 6k rpm, it starts skipping and the check engine flashes and misfires. But when you turn off the engine then restart...
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