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New-ish 911SC Targa Owner
Join Date: Jun 2015
Location: Richmond VA
Posts: 1,361
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see any soot near the exhaust ports that might indicate an exhaust leak? Easy to look for.
I've also been told that rockers can cause ticks or knock noises like mentioned earlier.
I would also have another shop eval the noise. And maybe a 3rd if you are loosing sleep over it.
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'83 Targa 300k w/ freshened 3.0 with 930/52 case# 6770540 ARP and Raceware hardware - AEM Infinity 506, Triumph T595 ITBs, B&B headers, Dynomax muff, Fidanza FW, Alum PP-203whp
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