Thread: Hum in 5th and sometimes 4th?
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EarlyPorsche EarlyPorsche is offline
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Join Date: Dec 2005
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Hum in 5th and sometimes 4th?
Whats it mean if my 66 has a hum in 5th (higher RPM's I think) and 4th (certain RPM's)?
Old 04-30-2008, 01:58 PM
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