Thread: Deep knocking sound
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Old 03-20-2024, 06:57 PM   #22
Gary WA
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Join Date: May 2010
Location: Clinton,WA/Whidbey Island
Posts: 4,159
Default Re: Deep knocking sound
Quote:
Originally Posted by ModelA29 View Post
He also increased the compression ratio adding more load to the bearings.
I've replaced all my A's to high compression heads and don't have any knocks! All stock engines and drive at 45-55.
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