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Old 07-17-2014, 03:46 AM   #198
Kodename47
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Quote:
Originally Posted by jamesm View Post
Something to consider trying if you're fighting knock above 6500rpm or so. On an NA car you'll never get close to any limitation, even with 0% port ratio across the board.
I'm sure I was once told that having more PI at the top end was beneficial as it allows for more aggressive timing, something to do with the DI firing angles/time being an issue.
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