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12-22-2007, 11:15 AM
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#13
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Private First Class 
Drives: 328xi
Join Date: Mar 2007
Location: IL
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Quote:
Originally Posted by Flea7
knocking and pinging is usually caused by detonation due to lack of octane in the fuel. The fuel is not burning evenly in the camber. Valves are hitting the heads.
but if you using premium? I don't know? what brand are you using?
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amoco/BP
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