Thread: Twin Plug DIY?
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911pcars 911pcars is offline
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Join Date: Jul 2000
Location: So. Calif.
Posts: 18,278
Sorry, I couldn't resist the urge for a commercial plug (no pun intended).

These work well to prevent the spark plug cables and connectors from melting. Exhaust tubing surface temps are right around 400 deg. F.

This is a pic of Thom's 3.6 but they work fine for all 911s.

Old 12-02-2004, 01:15 PM
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