ProComp RPM wiring to XFI

[1NASTYGN]

I am wiring up my cluster and need to get RPM signal from XFI?

 

[HighPSI]

I believe we talked today. If not pin A8

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[1NASTYGN]

Yes Cal it was I and thanks again for the great customer service!

 

[michael evans]

The factory harness has a lead (behind the alternator) that is a tachometer signal source that you can use. I pretty sure it is a white wire.

Why it is there is beyond me.