Re: [T3] mystery VDO tach wiring...

[Tim Dapper <tdapper@phoenixdsl.com>]

Brian Fye wrote:
> 
> I have a VDO tach that I am not sure how to wire up.  It has a - contact, a 12V +
> contact and an M1 contact.  Where the heck does the M1 contact connect to?
> 

12v goes to a twelve volt source, and should be one that is only
on when the ignition is on.  1 connects to the output
(Distributor) side of your coil.  '-' is ground.

Tim Dapper

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