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Old 06-10-2022, 06:13 PM   #12 (permalink)
Talos Woten
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Join Date: Jun 2022
Location: Aliquippa PA
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Champrius v3.2 - '09 Toyota Prius
90 day: 58.73 mpg (US)
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Process of Elimination

Originally Posted by Phase View Post

any opinion on whats the best product for engine insulation from this company?
The only ones you could use are the Radiant Shield and Firewall Ceramic. The others are only rated to 250F, which is too close to engine running temperature. I expect the Radiant Shield won't do much; you are looking for resistive insulation rather than reflective. That only leaves the Firewall Ceramic, which is rated to 400F.

Just FYI, I got a mat of mineral wool Cerablanket off Amazon rated to 2000F for a third of the price. If such things matter to you.
Currently building Champrius 4.0! Follow starting here:

and ask in depth questions here:

The goal is 70 mpg this time around.

Stats from Champrius v3.2:
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