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spuggy spuggy is online now
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Join Date: Jul 2003
Location: Perfidious Albion
Posts: 4,184
Quote:
Originally Posted by Dpmulvan View Post
It’s an air cooled Porsche how hot do think it’s gonna get without a catalytic converter.
Many folks report 1200 to 1300F EGTs at the header/manifold on well-tuned N/A cars running @ WOT. So that's pretty much what I'd expect just out of the exhaust port, personally.

Turbos obviously run considerably - like 300-400F, or even more - hotter than that at full chat. I've seen CIS 930s with uncoated 304 stainless headers glowing bright orange on the dyno.

Gratuitous 935 dyno pull footage, just because:

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'77 S with '78 930 power and a few other things.
Old 04-14-2023, 05:55 PM
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