Quote:
Originally Posted by CigaR007
I use a fibreglass fire blanket and it holds up well in my CR-Z. It reduces the warmup time and retains engine heat for longer periods. Works great in tandem with an engine block heater too.
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Yah, this is a very easy experiment to perform for doubters. Most people have access to their coolant temp, and insulating the hood is a low cost and time test. As I like to say, "the proof is in the pudding." Go out and actually verify whether things work or not.
