T O P I C R E V I E W
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306Coupe
Member # 4988
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posted
My Tach double the RPM reading. Can anyone help?
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Blu50Stang
Member # 489
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posted
Is it new or used? What brand(assuming it is an aftermarket tach)?
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HungryHippo
Member # 537
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posted
it its aftermarket, it might be wired as a 4 or 6 banger setup
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306Coupe
Member # 4988
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posted
It's used. It's a Autogauge. What wire do I have to cut to make it accurate for a 8 cylinder?
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jay-vee
Member # 2708
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posted
the Auto gage is wired for a V8, to change it to a 6 you clip the BROWN wire that sticks out of the back, for a 4 cyl you would clip both the BROWN and ORANGE wires. Check to see if those 2 wires are clipped on the back of your tach
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306Coupe
Member # 4988
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posted
I'll check now
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306Coupe
Member # 4988
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posted
There are only the black red green and white wires coming from the back
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AJBlackGT
Member # 3936
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posted
Theres a few smaller gauge wires that you can pull out of the hole on the back also.
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