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TIMING

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Old Sep 24, 2007 | 09:32 PM
  #1  
Americanmouse's Avatar
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From: Chicago south suburbs
Car: 1988 IROC-Z28
Engine: L98(383tpi) modified
Transmission: 700R4 rebuilt
Axle/Gears: 3:73 10bolt rebuilt
TIMING

Are you suppose to dissconnect the timing connector before setting the base/intial timing. I was told if you don't you can screw the ecm up or worse!
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Also what do you guys have yours set at for a fully modified tpi

Last edited by Americanmouse; Sep 24, 2007 at 09:34 PM. Reason: Automerged Doublepost
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Old Sep 24, 2007 | 09:39 PM
  #2  
87zjeff's Avatar
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From: louisville, ky
Axle/Gears: '01 3.42 10 bolt
Re: TIMING

yes....disconnect it before you set base timing or you will be fighting the ecm the whole time.
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