Thread: Stock Gauges?
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Old 10-17-2011, 10:43 AM   #4
usmcchevy
Has more rust than truck...
 
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Join Date: Apr 2005
Location: Ivanhoe, MN
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Re: Stock Gauges?

Quote:
Originally Posted by Shon View Post
To get a tach to work you can change the PCM to put out the correct signal but sometimes you need a resistor, search google for that info.
FAQ: http://67-72chevytrucks.com/vboard/s...d.php?t=445975
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