C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

L 98 Idle Problem

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Old Apr 11, 2002 | 09:34 AM
  #1  
vettmike's Avatar
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Default L 98 Idle Problem

Here's one for you experts.

This engine is in an '89, 6-speed

It is a 383 with TPIS Big Mouth intake and
stock throttle body.

TPIS Large tube runners with Lucas 29# injectors

The problem is that the car will not idle when it is cold, after
the engine warms up it idles fine.

Question, Does the chip need to be re-programed to handle
the larger injectors?
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Old Apr 11, 2002 | 09:40 AM
  #2  
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Default Re: L 98 Idle Problem (vettmike)

29 is on the big side, id say it does, but i dont quite believe its the cause of all your idle problems, although i cant remember why (there were numerous threads on this lately)


[Modified by vader86, 8:47 AM 4/11/2002]
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Old Apr 11, 2002 | 10:53 AM
  #3  
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Default Re: L 98 Idle Problem (vettmike)

So is this a new problem, or did it just come up? That 383 and 29 lb. ers are running on the stock computer chip? Any work done right before this prob arose?
on a side note, I had a heck of a time with just my 26 lb.ers. Had to smooth them out in the chip.
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