5.0L (1979-1995) Mustang Technical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.

Do i need a FPR?

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11-08-2005, 10:51 PM

#1

ItalianStalion

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Do i need a FPR?

i installed a 65mm throttle body with egr spacer, and my mac fender well cold air intake.. i feel the difference all around the power range... its not huge! but very noticable... i had a freind tell me i need a FPR for running a bigger throttle body.... iam alittle worried as if this is true i sure dont wanna lean the motor out... iam runnin 91 octane and GTX high performance synthetic... so please let me know...
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11-08-2005, 11:16 PM

#2

silver91gt

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RE: Do i need a FPR?

you dont need one, but it will aid in tuning your motor once you start putting on more mods.

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