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Old 03-19-2008, 05:56 PM
0-60IN2 0-60IN2 is offline
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Running a little rich.

OK as you guys know I just put my exhaust on. On the way home it was running fine. But now that it has been sittign for about a week its running rich and when i shift it dies sometimes. Any Ideas?
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1996 GSX - Apexi N1 exhaust and downpipe,NGK 10.2 mm plug wires,HKS intake,Blitz turbo timer/boost controller
2003 avalanche
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Old 03-19-2008, 07:49 PM
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Re: Running a little rich.

Is your blow off valve recirculated?
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1990 Talon AWD

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Old 03-19-2008, 08:05 PM
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Re: Running a little rich.

Ha ha ha.

Are you 100% sure its running rich? How do you know with no WBo2?
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Old 03-19-2008, 08:08 PM
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Re: Running a little rich.

Hey thor, Well I have the a/f guage and it has been fine up until now, now it is reading rich and it dies when i shift.will reseting the ecu do anything
?
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1996 GSX - Apexi N1 exhaust and downpipe,NGK 10.2 mm plug wires,HKS intake,Blitz turbo timer/boost controller
2003 avalanche
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Old 03-19-2008, 08:15 PM
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Re: Running a little rich.

A/F gauge is fancy light show with stock O2 sensor
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1990 Talon AWD

2.3 stroker, 8.8 wiseco, FIC 750's, DSMLink,
PTE SCM5031

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Old 03-19-2008, 08:17 PM
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Re: Running a little rich.

Resetting the ECU may help. Is the BOV recirculating???
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98 Eclipse GS Turbo
Megasquirt 2 - Holset HY35 Turbo - Built motor - P&P Head and Intake - 3" Turbo back - FMIC - Greddy RZ BOV - Walbro 255 - Aeromotive AFPR - 650cc Injectors - Fidanza Flywheel - Zoom clutch - 13" Cobra Front Brakes - AEM WB - Devilsown meth injection - 3.55 Final Drive gear ratio

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Old 03-19-2008, 09:06 PM
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Re: Running a little rich.

No, his BOV isnt recirc'd. No one remembers that thread? Get yourself a recirculation kit and have fun not dieing between shifts. That stock narrow band isnt worth shit either, its an idea of what your real AFR is but its nothing to put stock in IMO.

And yes, I'd think resetting the ECU would help.
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Build on hold until I get a good paying job, either in school or once I get out. At that time a full tear down and complete rebuild should be in order.

The Purple People Eater will ride again... January 2011 can't come soon enough.
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Old 03-19-2008, 09:22 PM
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Re: Running a little rich.

just unplug the battery or what??
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1996 GSX - Apexi N1 exhaust and downpipe,NGK 10.2 mm plug wires,HKS intake,Blitz turbo timer/boost controller
2003 avalanche
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Old 03-19-2008, 09:44 PM
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Re: Running a little rich.

O yea I remember. He also has already asked us about why his car is running bad.

http://www.automotiveforums.com/vbul...d.php?t=769890

Unhook the battery completely. Leave it disconnected for like 30min and put it back in.
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98 Eclipse GS Turbo
Megasquirt 2 - Holset HY35 Turbo - Built motor - P&P Head and Intake - 3" Turbo back - FMIC - Greddy RZ BOV - Walbro 255 - Aeromotive AFPR - 650cc Injectors - Fidanza Flywheel - Zoom clutch - 13" Cobra Front Brakes - AEM WB - Devilsown meth injection - 3.55 Final Drive gear ratio

1981 Chevy Scottsdale
1987 Nissan 300zx - Chump Car
2001 BMW 325i - DD
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Old 03-19-2008, 11:25 PM
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Re: Running a little rich.

Wow. You still haven't recirc'd the BOV yet?
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1990 Talon AWD

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PTE SCM5031

  #11  
Old 03-20-2008, 12:14 AM
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Re: Running a little rich.

no not yet unforunetly. I dunno if i should since i have the DSM link on the way and hope fully a MAF translator. But reguardless it should be one there but that wouldnt make much of a diff would it? I mean it shifted fien before the system was put on.
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1996 GSX - Apexi N1 exhaust and downpipe,NGK 10.2 mm plug wires,HKS intake,Blitz turbo timer/boost controller
2003 avalanche
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Old 03-20-2008, 12:52 AM
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Re: Running a little rich.

It may have something to do with a better free flowing exhaust and that has an impact on the turbo which could cause things like this to happen.
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98 Eclipse GS Turbo
Megasquirt 2 - Holset HY35 Turbo - Built motor - P&P Head and Intake - 3" Turbo back - FMIC - Greddy RZ BOV - Walbro 255 - Aeromotive AFPR - 650cc Injectors - Fidanza Flywheel - Zoom clutch - 13" Cobra Front Brakes - AEM WB - Devilsown meth injection - 3.55 Final Drive gear ratio

1981 Chevy Scottsdale
1987 Nissan 300zx - Chump Car
2001 BMW 325i - DD
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Old 03-20-2008, 02:13 AM
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Re: Running a little rich.

holly cow, another Epic Failer!
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Old 03-20-2008, 06:23 AM
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Re: Running a little rich.

Are you sure that your o2 sensor just isn't dying on you? That could be the case since the a/f gauge runs off it and it could be causing your car to stall between shifts because of the readings from that and the bov not being recirculated... It doesn't take much to stall a motor out with just the tuning of it...
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Old 03-20-2008, 03:15 PM
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Re: Running a little rich.

Yeah I was thinking that. But I am not sure which 02 sensor my guage is going off. I didnt touch the one closest to the turbo. And we put the other one back in..... So I am nto sure man.
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1996 GSX - Apexi N1 exhaust and downpipe,NGK 10.2 mm plug wires,HKS intake,Blitz turbo timer/boost controller
2003 avalanche
 
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