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Old 02-27-2018, 03:57 PM   #34
Lieferson
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Join Date: Jun 2014
Location: Graham, WA
Posts: 283
Re: Install thread- Holley EFI Sniper on '72 402 big block

Quote:
Originally Posted by Ekliptix View Post
I'm about to call Holley for a support question. Maybe you can chime in. The Yellow wire from the Holley harness is supposed to measure RPM. Do I hook it up to the same wire that goes from my distributor to my tach (brown wire)? The instructions are not 100% clear to me.

I have an MSD box, so the yellow wire was not used, so i wont be of any help sorry!
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