tach is jumping around on its own all the wat to 8000rpm
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From: Mass
Engine: 350 TPI
Transmission: A4
Axle/Gears: 3.23
tach is jumping around on its own all the wat to 8000rpm
i have a 91z28 and my factory tach is jumping all over the place. while it does this my engine misses and then stalls.the tach jumps fromidle rpm to 8000 in about 100th of a second and back again could this be and electrical problem with my ign system?
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