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89 IROC Z 5.7 TPI Granetelli MAF Code34

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Old Jul 12, 2010 | 06:58 PM
  #1  
JCB250r's Avatar
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From: Chuluota, Fl
Car: 92 RS// Z28
Engine: L98 350TPI
Transmission: T-5
Axle/Gears: 3.23 Borg Warner 9 Bolt
89 IROC Z 5.7 TPI Granetelli MAF Code34

I have a 89 IROC Z with 5.7 TPI with a 5 speed edelbrock headers and a granetelli MAF my snap on scanner is saying code 34 MAF sensor voltage low. I tried to adjust it but MAF Grams verses Air Flow Grams about the same within 2 grams but it erraticly keeps going from 9 grams to 4 then to 12 at idle. What is the best Maf to get I bought this one new but have had nothing but problems?
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Old Jul 12, 2010 | 10:35 PM
  #2  
vetteoz's Avatar
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From: Not in Kansas anymore
Car: 82 Z28
Engine: 383 SP EFI/ 4150 TB
Transmission: T400
Axle/Gears: QP 9" 3.73
Re: 89 IROC Z 5.7 TPI Granetelli MAF Code34

Originally Posted by JCB250r
I bought this one new but have had nothing but problems?
That is why everyone here will tell you they are c**p and not worth the $$$
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