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Old 04-09-2020, 02:57 PM   #9
jamie2370
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Join Date: Dec 2014
Location: Perry, GA
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Default Re: Fast xfi rpm issue

Quote:
Originally Posted by Signman View Post
Have you tried the tack output in the XFI harness if I recall is the white points wire
That's what is firing the msd box. Seems the more people I talk to I am thinking it's a tach issue. Nobody seems to have this problem. And a Tach is a necessity in Stock. Foot brake, and reverse pattern ATI 350 means it's all on me lol
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