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 Do I need an adjustable fpr? I am almost done with the swap (GT40p heads and Cobra intake) Should I get an adjustable fpr? I am running speed dencity. I also put in a set of 1.72 rockers. Thanks | 
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 Yes, you will have to adjust the fuel pressure to compensate for the added air. ------------------ James Cox nochevy@hotmail.com 1991 Mustang LX 12.565 @109.38mph 1.764 60ft | 
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