Quote:
Originally Posted by Tim Corcoran
So it has a vacuum port on the distributor?
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Yeah. It connects to full vacuum and takes a reading. My hyperspark is the same.
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1967 Firebird 462 580hp/590ftlbs
1962 Pontiac Catalina Safari Swapped in Turd of an Olds 455
Owner/Creator Catfish Motorsports
https://www.youtube.com/@CatfishMotorsports