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Old 05-11-2013 | 08:07 AM
  #11  
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kmeyers
 
Joined: Jan 2004
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From: lake in the Hills, IL
Default RE: Need a lil input to run test


ORIGINAL: tkg

Benn there, done that. Ran reg gas, av gas, coleman fuel. Engine 3.2 Sachs
What I found, coolest reg gas. Coleman and av gas ran hotter +50 deg. Power was reg gas, coleman -50 rpm, avgas -75 rpm
Sounds about right.

This is what you could simply predict by composition of the fuels.