Thread: 1969 Short Wide
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Old 10-12-2016, 06:54 PM   #2882
EightiesOnly
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Location: Bethel Acres, OK
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Re: 1969 Short Wide

Quote:
Originally Posted by boynton View Post
Thanks for the link. I put in the resister but it seems to be reading a little low. How accurate is your gauge? mine reads fine at 100-1,000 RPM but seems to be falling behind after that. I am assuming this is the difference between the pcm being programmed at 4cyl mode vs. 8cyl mode?
I just browsed through lt1swap.com and he does in fact set the tach signal to 8 cylinder mode when he does a reflash. This means that mcbassin's tach signal IS in fact 8 cylinder mode.
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