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tuning for fuel pump

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Old 12-06-2004, 07:38 PM
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Default tuning for fuel pump
gettin a bigger fuel pump, think its the 255. anyway, for checking it out to have predator change the things for me, what do i need to look at the fuel trims? thanks
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Old 12-07-2004, 11:32 AM
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Old 12-07-2004, 02:13 PM
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As long as the fuel pressure regulator is doing its job there should be no difference. You'd need a lot more mods before you'd start going lean on the top end with a stock pump
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Old 12-07-2004, 03:33 PM
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well i plan on doing a lot more mods. wont a new fuel pump bring up the line pressure or no?
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