Missfire at high RPMs
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Teching In
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Join Date: Jul 2006
Location: Tucson, AZ
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Missfire at high RPMs
A month or two ago my car 99 z28 started to have problems. At WOT around 5000 rpms the car will begin to missfire and lose a lot of power, then, the power will come back on at around 5500 rpms. Any idea what might be causing this?