LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

RWHP limits of stock fuel pump?

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Old Jun 29, 2004 | 09:55 AM
  #1  
ford's Avatar
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From: Austin, Texas...Y'all! :)
RWHP limits of stock fuel pump?

Thinking of going to the granatelli intake fuel pump.

Its in summit for $125.

Im soon to be making 430rwhp+ so i know im reaching its limits. Especially at 200K miles on the pump.
Old Jun 29, 2004 | 11:24 AM
  #2  
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You can get the walbro for 99 bucks and its high pressure 225 lph.

As for stock limits, ? Mine bit the dust as soon as i put the cam in my car. Dont know if that was a coincidence or i just didnt notice it with stock cam.
Old Jun 30, 2004 | 05:49 AM
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Re: RWHP limits of stock fuel pump?

Originally posted by ford
Thinking of going to the granatelli intake fuel pump.

Its in summit for $125.

Im soon to be making 430rwhp+ so i know im reaching its limits. Especially at 200K miles on the pump.
As stated earler I would recommend getting the Walbro 255lph intank fuel pump.
Old Jun 30, 2004 | 07:59 AM
  #4  
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Re: Re: RWHP limits of stock fuel pump?

Originally posted by IDOXLR8
As stated earler I would recommend getting the Walbro 255lph intank fuel pump.
OMG im gonna go shoot myself for saying intake fuel pump, what i meant was in tank
Old Jun 30, 2004 | 08:15 AM
  #5  
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I made over 400rwhp & fuel pump pressure doens't even blink, just wire the fuel pump to operate off a relay like the racetronix fuel pump harness does & you'll support over 450rwhp easy I bet.
Old Jun 30, 2004 | 12:33 PM
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http://www.racetronix.com/Racetronix..._Pump_Kit.html
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