TI and a factory tach?

[VintageMusclecar]

`69 Camaro with a factory tach, adding a TI system.

Compatible or not?

If so, how?

Thanks.
Eric

[TXZS]

Eric, if your TI is a K-66 you will not have a problem. The tach feed comes from the negative side of the coil.

[VintageMusclecar]

Thank you.