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SuperHigh RPM ? like bottom of the gauge cluster

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Old Jun 2, 2009 | 12:56 PM
  #1  
vendetta's Avatar
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From: Calgary, Alberta
Car: 1990 Iroc-Z28
Engine: 350HSR
Transmission: HD 700r4 B&M Stage2 SK
SuperHigh RPM ? like bottom of the gauge cluster

hey guys, dunno if this is in the right section or not but

ive got a 90 iroc with 700R4 and its RPMs have me wondering if something is wrong

its idles at like 2k and if im out driving and i mash the gas the needle will hit the bottom of the gauge like where 8k would be if it continued

any input?

-Erick
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Old Jun 2, 2009 | 04:00 PM
  #2  
afremont's Avatar
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Joined: Feb 2008
Posts: 1,004
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Car: 90 IROC
Engine: 5.7 TPI
Transmission: 4L60
Axle/Gears: 3.23
Re: SuperHigh RPM ? like bottom of the gauge cluster

Does your engine sound like it's really at 2000RPM? Could be the tach is picking up noise. Are you using resistor plugs?
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Old Jun 2, 2009 | 06:49 PM
  #3  
vendetta's Avatar
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Joined: Nov 2008
Posts: 271
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From: Calgary, Alberta
Car: 1990 Iroc-Z28
Engine: 350HSR
Transmission: HD 700r4 B&M Stage2 SK
Re: SuperHigh RPM ? like bottom of the gauge cluster

it does sound like its idling high, havnt had it for too long so im still getting used to the sounds of it. and i ahve no idea what resistor plugs are lol
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