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  1. LS1/LS2 Engine Tech
    Hey all, I have a 2004 auto gto witha cam, headers, etc. I have been driving the car for some time now after the dyno tune and I have noticed a ticking that has been driving me nuts. At idle the car sounds amazing. No ticking whatsoever. But once I hit 1500 and up it gets a tick that isn’t...
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