Tach Signal for 20v engine in type 85

Mihnea Cotet mik at info.fundp.ac.be
Tue Sep 17 21:34:18 EDT 2002


I can't answer your question for the moment because my 3B coupe quattro
doesn't have the tach hooked up yet, but I'd like to hook the Motronic
signal to the normal entry point if I could find it... could you tell me
where you hooked it up? Or did you use the existent ignition coil wiring



'85 Coupe quattro 20vt

At 10:01 17/09/2002 -0400, Alan Kramer wrote:
>For those of you out there using a 20v motronic ecu with a type 85 tach, are
>you using the tach signal from the ecu to drive the tach or tapping into
>terminal 1 of the coil and driving the tach similar to the way it was in
>stock type 85 form?
>'83 CGT 20vt
>'90 v8q
>'86 4kcsq
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