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obd2 gsr fuel pressure question

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Old 01-18-2007, 08:09 AM
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Default obd2 gsr fuel pressure question

i have a 98 gsr with intake, header,exhaust,pulleys,msd,intake man, cam gears set on 0, fuel rail, fuel pressure reg. I think thats it. what sould I set the fuel pressure too. Im thinking 45psi, but not sure. please help. thanks Brian
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Old 01-18-2007, 08:27 AM
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Default Re: obd2 gsr fuel pressure question

Stock is around 40, so don't stray too far from that. You don't need much more w/ the mods you have. 45psi will be fine though.
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Old 01-18-2007, 09:04 AM
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Default Re: obd2 gsr fuel pressure question

^I agree. To obtain optimum setting, look at your A/F ratio via a wideband on a dyno.
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