To my untrained mind, yes. I can see how the fuel/mix screw affects vacuum and was able to turn the RPMs down to 450 without ill effects. It's just the noise now, until I get it out on the road for a test.

https://photos.app.goo.gl/z8sAG9wVb5Kr8mzS9


1948 Chevy Thriftmaster 3/4-Ton
Poncho "farming" in Ontario
Starting in the DITY
Continuing in the Project Journals
More images

There are only 10 types of people in this world, those who can read binary and those who can't.