sr20 wont rev past 5500 rpm

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505haze505
Posts: 44
Joined: Wed Jan 09, 2008 4:24 pm
Car: S15 powered 240sx
Location: new mexico

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i just got a s15 engine swap in my car but it wont rev past 5500 rpm in any gear.

here is a list of all the parts i have bought

s15 enginefront mount z32 mafstanabe exhaustgreddy pulleysone piece drive shaftapexi boost controller which i dont know how to useapexi power fcblitz blow off valve can anybody help me and i dont know how to use the power fc either


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hnsenter
Posts: 99
Joined: Thu May 03, 2007 4:01 pm
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how much are u boosting?

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505haze505
Posts: 44
Joined: Wed Jan 09, 2008 4:24 pm
Car: S15 powered 240sx
Location: new mexico

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stock boost i have my boost controller off because dont know how to use it or how to tell how much psi to set it at. im new at this stuff

what should i have it set at?

i just ordered a new clutch and exhaust manifold will that help?

and my speed-o dont work is there a way to fix it

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drftsx
Posts: 414
Joined: Wed Jan 04, 2006 1:47 am
Car: 90 240sx(sr)

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how about a walbro fuel pump??

Taylor008
Posts: 292
Joined: Thu Feb 14, 2008 10:05 pm
Car: 240sx Coupe

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drftsx wrote:how about a walbro fuel pump??
Probably hitting the fuel cut. I'd say the same thing ^^^

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505haze505
Posts: 44
Joined: Wed Jan 09, 2008 4:24 pm
Car: S15 powered 240sx
Location: new mexico

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i messed with my injector settings on my power fc and now its reving to the rev limit which i set at 7150 rpm now i just need to find out how to fix my speed-o

a fuel pump wouldn't hurt though and some bigger injectors


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