s14 sr missing problem

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dreadedboost
Posts: 111
Joined: Tue Aug 10, 2004 11:30 am
Car: 90 240, 97 3000gt vr4

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I have finally gotten my s14 running pretty good since i had a bad maf on there but now i have run into another problem. it stutters down low 1-2.5 rpms under anything but WOT conditions. i have pulled the plugs nad the 4 th one was all burnt up while the others were great looking, i already bought new coil packs but that didnt change anything. any ideas?


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912.0turbo
Posts: 756
Joined: Sat Jun 21, 2003 8:07 am

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Hmmmmm.... Grounding problem maybe? Mine did something similar but it turned out to be the coil pack wire harness. At one point I saw it arc out to the valve cover at night once. Check the ground on the back of the harness while your there.

dreadedboost
Posts: 111
Joined: Tue Aug 10, 2004 11:30 am
Car: 90 240, 97 3000gt vr4

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where'd you find another coil pack harness cuz i have a feeling that could be it since i know its grounded

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912.0turbo
Posts: 756
Joined: Sat Jun 21, 2003 8:07 am

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Got mine from heavy throttle but you may have to look around for it. Try one or more of the sponsors.--------->

Doomed2Walk
Posts: 1083
Joined: Sat Jun 21, 2003 7:39 pm
Car: 2005 Subaru Impreza WRX STi WRBP on gold
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My car has a misfiring problem when using more than like 1/4 throttle. Still trying to figure that out too. Checked the harness. Used to idle terribly so I thought it might be a vac leak, but now it idles fairly well. Any ideas? It's been a month and I'm still trying to figure it out and Touge has been trying to figure it out.
Modified by Doomed2Walk at 1:05 PM 11/20/2004

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912.0turbo
Posts: 756
Joined: Sat Jun 21, 2003 8:07 am

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Well the way mine was acting up was that when I would just try to cruise,keeping the vacuum at -10 it would kind of stutter. But what also happened to mine was that when it messed up like that it also screwed up my coil packs. I could see burn marks in between the pins on my coil packs.Still have to replace those. Damn I'm lazy!


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