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running out of fuel

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Old 05-31-2014, 03:23 AM
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Car: 91 Firebird Formula
Engine: 383
Transmission: built 700r4
Axle/Gears: 4.11, 9inch
running out of fuel

allright guys so heres the deal. pretty sure that im running out of fuel at the top end. cant get enough to the carb. went from a 305 tbi to a 383. still running a stock pump and fuel lines. anybody have sugustions for an aftermarket intank pump to replace the stock one?
Old 05-31-2014, 05:38 PM
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Car: 91 Firebird Formula
Engine: 383
Transmission: built 700r4
Axle/Gears: 4.11, 9inch
Re: running out of fuel

anybody on this?

I have a Mallory 4309 fuel pressure regulator. are the big flow high psi pumps going to push through it?
Old 06-01-2014, 10:19 AM
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Car: 1990 Formula Firebird
Engine: 305 TBI (LO3)
Transmission: WC T-5 out of an 88 T/A
Axle/Gears: 10 bolt, 3.42 & Torsen Posi
Re: running out of fuel

http://www.summitracing.com/parts/vp...2/applications
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