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Old 04-18-2018, 05:49 PM
J-Mech J-Mech is offline
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Join Date: Apr 2013
Location: Oblong, Illinois
Posts: 17,594
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You actually touched the muffler after the engine was at operating temp? That was smart.

Tell me this: How would oil reduce exhaust temps? As an experienced mechanic, I'll wait for an answer.
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