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Old 04-01-2013, 05:46 PM   #102
jamesm
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Join Date: Mar 2013
Drives: 2013 FR-S
Location: Orlando, FL
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Quote:
Originally Posted by King Tut View Post
You would be right. You have two choices, add boost and pull more timing, or reduce boost and add timing. The octane of the fuel and knock are the limiting factors. John prefers to run more boost and less timing. He asked me to turn it up, so I turned it up to 14, and he tuned the fuel and timing to match.
i can't wait to see the results of this. 10-12psi safely on pump gas would be awesome. i'd probably stick to 8 around town, but to have a bit of extra boost without filling up e85 would be great. at 12.5:1 it shouldn't be possible, but this motor keeps raising my expectations...
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