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running rich?

Old Mar 31, 2002 | 04:08 PM
  #1  
craiger's Avatar
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From: Tacoma WA, USA
running rich?

What could be causing me to run so rich? I can see raw fuel comming out of the exhaust at idle and when i rev it up? My fuel psi is at 43 and i have my chip burnned so my BLM's are between 126-132 at part throttle which is almost perfect AF ratio. Timming is at 6deg advanced and vacume is a steady 16 at idle? No codes..an occasional egr code, but that is a very tempramental code from what I have read. I have a new engine with AFR heads, sllightly larger cam and it seems very sluggish. Plugwires and plugs are good. Plugs under inspection at teh track show a rich condition?

Can anyone help??
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Old Apr 2, 2002 | 01:02 AM
  #2  
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From: Norfolk, VA. USA
Car: 86 Trans Am, 88 Formula
Engine: 95LT4, 305TPI
Transmission: T56, T5
I have a similiar problem with my car. But now I have a rod knocking so the T/A is going to be grounded for a bit.
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