Thread: Progression Ignition distributer users
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  #24  
Old 05-23-2025, 06:35 PM
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promptcritical promptcritical is offline
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Join Date: Apr 2014
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Quote:
Originally Posted by 73ta View Post
I'm playing with mine today. My factory tach is off -500 RPM.
They don’t have a fix for using a factory tach? 500 rpm is a lot.

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