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stock fuel pump how much hp

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Old Jan 26, 2012 | 07:03 PM
  #1  
Sojer's Avatar
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From: Detroit, MI
Car: 1987 IROC-Z red t-top
Engine: Nothing much
Transmission: I wish t56
Axle/Gears: 9bolt 3.27 4sale
stock fuel pump how much hp

I looked in search button didn't see it so
How much HP u think a stock rated FP can hold its for my build I didn't get much as I thought :-( so plan B a 305 LB9 build up shooting for 300hp with stock bottom end with arp bolts if I can get a mini ram used or anything better than the stock tune port. I will work the heads over if I have enough I will put skrew in rocker studs.

Any who its not the O.E. 1 that came with the car its newer bout 5k or more from autozone
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Old Jan 27, 2012 | 11:16 AM
  #2  
Ronny's Avatar
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From: wisconsin
Re: stock fuel pump how much hp

stock TPI pump I read flows 24 gal/hr or 91 liters/hour of gas.

That calcs out to 500 HP. So I would say 400-500HP.
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Old Jan 27, 2012 | 05:28 PM
  #3  
Sojer's Avatar
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Joined: Jun 2011
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From: Detroit, MI
Car: 1987 IROC-Z red t-top
Engine: Nothing much
Transmission: I wish t56
Axle/Gears: 9bolt 3.27 4sale
Re: stock fuel pump how much hp

Originally Posted by Ronny
stock TPI pump I read flows 24 gal/hr or 91 liters/hour of gas.

That calcs out to 500 HP. So I would say 400-500HP.
Thas great
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Old Jan 27, 2012 | 06:27 PM
  #4  
383RAT's Avatar
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From: Saint Louis, MO
Car: 1988 Firebird Formula 350
Engine: L98 383 cubes Multipoint FI
Transmission: 700R4
Axle/Gears: Ford 9 inch with 3.70 gears
Re: stock fuel pump how much hp

I had the stock fuel pump with 30lb injectors @ 50 psi on a 383 and i was able to make 376 HP with only a 1psi drop at wide open throttle so I'm sure you will be fine with a stock fuel pump for what you are doing.
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