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Old 05-11-2008, 05:21 PM   #764 (permalink)
DoctorDex
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Join Date: Jul 2005
Location: Edmonton, AB
Drives: '91 VR4 - RIP
Trader Rating: (14)
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Default Re: Lean Misfires at 2700-2800 rpm

Quote:
Originally Posted by 3000hybrid View Post
What is your ISC counts for idle.Also what's your TPS volts at at idle now? When I deleted my FIAV I had to bump my idle to about 900RPM. Before that when I would turn on my AC my idle would drop really low. Now it jumps to about 1050RPM for a sec and settles down at 900 again.
Since I have solid mounts, idle speeds of <1000 rpm are rather annoying. Therefore, I have my idle bumped up to ~ 1000 rpm (with the AC on) and when the AC is off it sits at ~1150 rpm. My ISC count usually sits at around 0.

I have tried to decrease my idle to stock (700 rpm), but then when I put the AC on my idle drops to 500 rpm.
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'91 VR4 - Modlist: DR650R turbos, Snow stage 2D alky kit, DSM SMICs, blowthrough ported LT1 MAS, Dejon Tool intakes & y-pipe, Blitz DSBC Spec R, HKS SSQV BOV, PTE 580cc injectors, Dual feed fuel system with Aeromotive FPR & filter, Hotwired Supra pump, HKS DLI, MSD Wires, Apex'i S-AFC II, MAFTranslator, Turbobob ECU, Scanmaster III, LC-1 WBO2, ESP downpipe, Vac/EGR delete, Gutted precats and test pipe, Maximal solid mounts, 300m 18 spline output shaft, Centerforce Dual Friction clutch, RPS flywheel, GC coilover conversions with helper springs, Powerslot slotted rotors, Goodridge SS brake lines, Hawk pads (front), Stillen metal matrix pads (rear)
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