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senor may be bad??

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Old Apr 26, 2004 | 07:22 PM
  #1  
BryceW25's Avatar
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Car: 87 Z28
Engine: Mini Ram II, 113 heads tpi
Transmission: 700-R4
senor may be bad??

i put a new intake and corvette heads on my car, and once the car warms up it dosent run well untill it gets up to about 4000 rpms, im thinkin that i might be a sensor, anybodys help would be great
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Old Apr 26, 2004 | 10:03 PM
  #2  
jfreeman74's Avatar
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From: Flowery Branch, GA
Car: 1985 Iroc-Z
Engine: 1 BA 305 TPI
Transmission: Probuilt 700R4 - 2800 Stall Midwest
Axle/Gears: 3.42
EGR maybe?
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Old Apr 26, 2004 | 10:34 PM
  #3  
8Mike9's Avatar
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From: Oakdale, Ca
Car: 89 IrocZ
Engine: L98-ish
Transmission: 700R4
No EGR in his setup (113's and MR).

I'm guessing you need to do some tuning, and take into consideration the higher operating RPM for the MR.

Do you have enough cam and gear?
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Old Apr 26, 2004 | 11:27 PM
  #4  
jfreeman74's Avatar
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From: Flowery Branch, GA
Car: 1985 Iroc-Z
Engine: 1 BA 305 TPI
Transmission: Probuilt 700R4 - 2800 Stall Midwest
Axle/Gears: 3.42
Originally posted by 8Mike9
No EGR in his setup (113's and MR).

I'm guessing you need to do some tuning, and take into consideration the higher operating RPM for the MR.

Do you have enough cam and gear?
Sorry, missed the MR part. Your probably right about the tuning.
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Old Apr 27, 2004 | 07:52 PM
  #5  
BryceW25's Avatar
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Car: 87 Z28
Engine: Mini Ram II, 113 heads tpi
Transmission: 700-R4
its got a small cam that the person before me had put in it, i have a .490/.490 sittin here waitin to be put in....,by tunning do u mean buring a new chip, also need to figure out how it have the trans shift at a higher rpm????
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Old Apr 27, 2004 | 07:54 PM
  #6  
BryceW25's Avatar
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Car: 87 Z28
Engine: Mini Ram II, 113 heads tpi
Transmission: 700-R4
put a new O2 sensor on today. didnt fix it, and the computers not givenin me any codes
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Old Apr 27, 2004 | 07:56 PM
  #7  
BryceW25's Avatar
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Car: 87 Z28
Engine: Mini Ram II, 113 heads tpi
Transmission: 700-R4
o yeah and i have 3.73's
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