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problem with my LS1, plz help!!!

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Old 01-07-2007, 04:29 PM
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Default problem with my LS1, plz help!!!

okay first off my car is a 99` T/A auto. my mods are pacesetter LT`s with a H pipe and the exhaust goes all the way to the back(no cats/resonators just straight pip all the way back) and an intake and a custom tune for a local shop. i usually iht a consistant time of a 12.8 at the track, and this past friday i ran a 13.8!!!, my car is just bogging at the light. i used to have this problem, so i switched out the MAF and it fixed the problem. i changed my spark plugs/wires, put new O2 sensors, check the fuel pressure, and hooked it up to the comp. and it shows no miss fires, and i put a new MAF, but yet it`ll bog at the light really bad and wants to shut off. and if im driving down the road, it`ll bog and "miss" once in a while, but if i go WOT it runs perfect, its just at the take off and daily driving. any opinions on what it is?thank yo forany advice.
Old 01-07-2007, 04:51 PM
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i dunno, but what ive read you shouldnt go playing with the MAF
Old 01-07-2007, 05:04 PM
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you need to get someone to make some logging runs on your car with hptuners or efilive or soemthing...
Old 01-07-2007, 05:20 PM
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yea already got the HPtune, thats the guy local that does the work, and he cant seem to figure it out either. no check engine light is on or anything.
Old 01-07-2007, 05:28 PM
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Get some runs logged or go back to a stock MAF for your year.
Old 01-07-2007, 07:26 PM
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i have the stock MAF on it. =`(




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