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Old 03-18-2021, 05:42 PM   #4
ChevyGuyNC
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Join Date: Sep 2011
Location: Jacksonville, FL
Posts: 144
Re: What are these ?

Quote:
Originally Posted by sick472 View Post
I think the first pic is the TCS (Transmission Controlled Spark) solenoid...

Thanks! I'm going to keep it bypassed.

At the risk of starting an argument, From the distributor advance to manifold or ported vacuum? I've read in other threads that there was a switch from manifold to ported as a band aid to reduce emissions...
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