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LS1Racer · 06-12-2020, 08:48 AM

Looking at my MSD igntion tester instructions and my e shift instructions, the controller needs a tach signal so I need to hook up an MSD 7al box with it to get the required tach signal. Is this correct?

06-12-2020, 08:48 AM	#4
LS1Racer Junior Member Join Date: Feb 2006 Location: Westminster, CO Posts: 56 Likes: 5 Liked 6 Times in 6 Posts	Re: bench testing a e shift controller Looking at my MSD igntion tester instructions and my e shift instructions, the controller needs a tach signal so I need to hook up an MSD 7al box with it to get the required tach signal. Is this correct?