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Sweeny Todd Sweeny Todd is offline
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Join Date: Apr 2006
Location: Houston, Texas
Posts: 221
Quote:
Originally Posted by NathanUK View Post
The watercooling is what makes the big difference.
Yup. It's the heat rejection and the ability to precisely retard timing to avoid detonation. That didn't occur to me until you guys said it.

I'm still not buying that our antique old Porsche heads - advanced as they were for their time - are anywhere near as efficient as a modern head.

I'd like to see flow numbers for comparison.
Old 11-22-2007, 05:23 PM
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