Vac. question

This site may earn a commission from merchant affiliate
links, including eBay, Amazon, Skimlinks, and others.

18"-21" with at a smooth idle is about right for most engines

check out the attachment for a bit more on what to look for - just about the quickest way to diagnose a mechanical issue if you know what you're looking at (I have one mounted next to my instrument cluster)
 

Attachments

Hell ya brother...........this runner is finally comming alive:D. Thank you for the link
18"-21" with at a smooth idle is about right for most engines

check out the attachment for a bit more on what to look for - just about the quickest way to diagnose a mechanical issue if you know what you're looking at (I have one mounted next to my instrument cluster)
 
Back
Top Bottom