rpm prob

Old Feb 24, 2007 | 12:58 AM
  #1  
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Default rpm prob

hi guys i have a 91 rs and my rpm it goes all the way up everytime i start it and it stay there...then if i shut it off it goes back down...do you guys know what the reason is? thanks a lot
 
Old Feb 24, 2007 | 01:43 AM
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Default RE: rpm prob

the gauge or the engine?
 
Old Feb 24, 2007 | 03:52 AM
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Default RE: rpm prob

If you are refering to the tach is there any ignition mods added? Maybe the signal wire is getting straight 12 volts.
 
Old Feb 25, 2007 | 04:44 PM
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Default RE: rpm prob

yes the stock tach on the dash...no theres no mod added to it...do you guys can give me tips for adding more power to it...basic only though..thanks
 
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