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Old 08-22-2007   #18
gofastman
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Re: The MAPerformance 4g64 Powered FD RX7 Project Overview

Quote:
Originally Posted by 95talonracer View Post
Where do you get E98 and how much? What is the octane rating on that stuff and how does it compare to C16?
the motor octane number for ethanol is 102 (it would measure 116 on the sticker at the pump) compaired to a motor octane of 117 for c16
but ethanol absorbs huge amounts of heat when it vaporizes, so its hard to tell
i would say you could make more power with ethanol, but thats just a wild ass guess
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Last edited by gofastman; 08-22-2007 at 03:00 PM..
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