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Old 09-24-2015, 04:31 AM   #1
nzc10
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Join Date: Feb 2014
Location: Palmerston North New Zealand
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New distributor rev counter out

Hey men
Just fitted a aftermarket hei to my 350 replacing a faulty msd unit and now the rev counter is reading way to high its ok til around 2 grand then jumps up to around double the normal reading ive fitted a resistor to the feed wiring to gauge still no difference, any ideas anyone?
Thanks
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Old 09-24-2015, 07:28 AM   #2
MARKDTN
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Re: New distributor rev counter out

It may need a tach filter? I know Corvettes, Camaros, and A-bodies do.
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