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Is this what a blown 3.0L motor sounds like?
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Charles Freeborn
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Join Date: Jan 2011
Location: Portland, OR
Posts: 2,945
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1974 Porsche 911S Targa
Possibly a noisy valve. How long since last valve adjust? There are a couple of reasons a valve can get noisy all of a sudden. Rocker shaft come loose, etc.
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Bone stock 1974 911S Targa.
1972 914/4 Race Car
06-10-2017, 08:33 AM
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