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Old 08-26-2008, 07:59 PM   #4
3150Mach1
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Join Date: Apr 2005
Location: Charlottesville, VA
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Re: MSD 8969 window switch question

Quote:
Originally Posted by Mustangdude View Post
Hooked up my NX kit last weekend. I installed a MSD window switch and put the lead to pin 27 (same one I used for my raptor shift light). The window switch comes on and I can adjust the beginning and end point, have it set on 1 cylinder, but it is not registering any rpms. Do I have to have a tach adapter? I have talked to a buddy and he said he didn't have to use one. Appreciate any input. Thanks
Pretty sure pin #26 is cylindar #1.
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