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Tuning with an AFPR

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Calan

DSM Wiseman
7,250
398
Jan 16, 2007
OKC, Oklahoma
Given my setup, would any adjustments to my AFPR (outside of stock pressure) give me tuning benefits such as more adjustment, better injector performance, etc.?

I know the MAFT isn't the greatest device for tuning (especially with 650's), but I'm wondering if some AFPR adjustment can help.

Thanks!
 
If you increase more pressure, you can get more flow through your injectors. Use a logger to check on injector duty cycles, because when you start increasing the fuel pressure, you can hold off the knock threshold for a little while, but you may be running your injectors into the ground.
 
Derek, the only thing that will affect your IDC is air flow, ECU knows nothing about fuel pressure.
 
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