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Tac Not working after modify ignition Coil

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Old 10-08-17, 05:04 AM
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Tac Not working after modify ignition Coil

Hello, here is what happen. After install Apexi Power Fc with Banzai Adapter . I figure that my TAC is stop working.
This step by step of what I did
FC Coil Installation How To

Is there anyway I can make my TAC working again. I really want to keep the stock TAC. Right now am using TAC on my POWER FC Command monitor. Thanks Guys
Old 10-08-17, 09:17 AM
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The Tach signal comes from the PFC, you need to check the connection at the 4 pin connector. The Yellow and Grey wire must be attached to each other, for the signal to get to the gauge.





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