WHat might be wrong?
I have a bullfrog camshaft in my d15 91 civic and for it to run right a mechanic had to set the timing and advance my AEM Cam Gear 10 degrees. what could be wrong? anyone know?
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88fourdoor
Honda CRX / EF Civic (1988 - 1991)
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Nov 3, 2010 06:28 PM



