Thread: How to keep an efficient engine warm?
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Old 11-28-2018, 01:15 PM   #38 (permalink)
Isaac Zackary
Full sized hybrid.
 
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Join Date: Apr 2015
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Suzy - '13 Toyota Avalon Hybrid XLE
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Quote:
Originally Posted by redpoint5 View Post
Pretty darn expensive. How about some pink fiberglass insulation?
At what temperature does fiberglass catch on fire? I'm afraid of it igniting if it's up against the exhaust manifold.
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