Author Topic: 70 gs tach  (Read 66 times)

Offline sloobee

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70 gs tach
« on: June 18, 2017, 11:47:54 AM »
my tach that has been hooked to a HEI distributer for years is starting to read inaccurate (not going above 2500 ). any ideas

Offline Loren At 65GS

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Re: 70 gs tach
« Reply #1 on: June 18, 2017, 08:35:42 PM »
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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