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03-14-2017, 12:44 AM
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Senior Moment
 
Join Date: Mar 2002
Location: Pittsburg Ca
Posts: 4,187
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Tach reads 1/2 of what it should
Factory Tach reads 1/2 of what it should coming from ecm. I put a 1K ohm, 1/2 watt resistor in line as suggested with no results. Any body have any other ideas
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1970 CST LS 1 6 speed Ford 9 inch Detroit Tru Track, Dakota Didgital, Vintage Air, QA1 Coil Overs Front & Rear Lots of FUN 2013 GMC PU, Oldest Son 71 GMC LWB. QA1 Suspension, Angry SB. Youngest Son 2019 GMC Diesil Dually. Youngest Son 2017 Toyota SUV Daughters car 2018 Traverse , Wife’s Ride Pittsburg Ca 94565 |
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