65GS.com - Buick Gran Sport Enthusiasts!
Electrical => Electrical => Topic started by: sloobee on June 18, 2017, 11:47:54 AM
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my tach that has been hooked to a HEI distributer for years is starting to read inaccurate (not going above 2500 ). any ideas
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It may have gotten a little dirty inside. Try some "caned air " that is used for computers. You'll have to open it up to do this. You need to be careful with the pressure and that is why I suggest the "caned air".
Loren
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thanks i'll try that. been busy