ProComp RPM wiring to XFI

1NASTYGN

Active Member

Joined

Oct 7, 2009

• Jul 26, 2017

• #1

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

 

H

HighPSI

Moderator

Staff member

Joined

May 24, 2001

• Jul 26, 2017

• #2

I believe we talked today. If not pin A8

Sent from my SM-G955U1 using Tapatalk

 

1NASTYGN

Active Member

Joined

Oct 7, 2009

• Jul 27, 2017

• #3

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

 

michael evans

Well-Known Member

Joined

Feb 27, 2008

• Jul 27, 2017

• #4

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.