05-12-2008, 12:20 PM
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#770 (permalink)
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Forum user
Join Date: Apr 2004
Location: Crestview FL
Drives: 93 VR4, 97GT FWDTT
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Re: Lean Misfires at 2700-2800 rpm
Quote:
Originally Posted by green-lantern
damn, looks like my car is getting this problem  I get a lean spike when cruising at about the 2500-3000 rpm range when I roll into the throttle then it sputters some then clears out but it seems I am running leaner all over than before. Using SAFC I have increased the fuel in low throttle about 13% and this helps but it seems like I keep having to increase it more and more.
I started a thread about it in the na to forced induction area because I am a TT convert.
Weird and a little concerning |
Have you pressure tested? Sounds like a leak if it is over the entire RPM range.
__________________
VR4-"FOR OFF ROAD USE ONLY"
97 FWDTT
Mods
SOHC to 3.1L TT swap, ATX to 5-SPEED GETRAG, TE04H DR-19T's,Wiseco Forged Pistons, Custom FMIC, RPS MAX Street clutch,Tial BOV, Walbro 255,Custom Magnaflow 3'' exhaust,ATR DP,Custom FMIC,ATR DP,Catless, 3SX crank pulley, Emanage/E01, Derale fan controller, PTE 550 inj, AEM UEGO wideband, Re-located Optima Red Top,Krank Vents, EGR Blockoffs, MMCD logger, Stillen pads, drilled rotors, EibachPro springs, 3SX intake, intake hard pipes, IPO SX AFPR, 99 lifters,99 rear garnish, Racing Hart MP3 wheels,Snow Stg 2D Meth injection/Safe inj, http://www.hesspower.com/racecar.html |
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