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Old 06-15-2016, 06:45 PM   #244
Kodename47
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Quote:
Originally Posted by Matt@Cosworth View Post
if you change the inlet cam timing then the injection timing should travel with it, on very highly tuned engines ( F1) with pfi the injection timing map varies by 200 degrees
the gains are small however on the FA20 as its not that strongly tuned
I found about 3-4Bhp on our supercharger tune by varying the DI timing in conjunction with the altered cam timing and little extra by varying the PFi timing also
So how about on NA, equivalent to your 1.2/1.3?
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