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how much boost the stock fuel pump can handle???

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Old Jun 15, 2002 | 03:16 PM
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serge1's Avatar
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From: Mont-Laurier , quebec
how much boost the stock fuel pump can handle???

how much boost the stock fuel pump can handle???

13-14-15 PSI of boost???

Just want to make sure I am not overgarging the stock pump when I run 14-15 psi of boost.

Thanks
Serge
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Old Jun 15, 2002 | 04:16 PM
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It depends on your mods. DP,MP,porting, etc..
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Old Jun 15, 2002 | 04:38 PM
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Originally posted by RexTech
It depends on your mods. DP,MP,porting, etc..

Mods are:


-Downpipe
-Intake
-High flow cat
-Apex GT cat back
-Efini Y pipe
-Power FC

So??

Serge
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Old Jun 15, 2002 | 09:29 PM
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Your stock pump will not hold with those mods. Look into getting a cosmo, bosch or 93+ supra tt pump.

Mario
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Old Jun 15, 2002 | 09:35 PM
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Check this thread:

https://www.rx7club.com/forum/showth...threadid=80072

Basically, the stock fuel pump is ok until you want to raise the fuel pressure... So, unless you are changing/upgrading the injectors or FPR, the stock unit is fine.
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