CLASS RACER FORUM - View Single Post

Chevy55 · 07-16-2016, 07:08 PM

Power valve is only affected by engine vacuum. and it must be closed at idle The # on the PV body is the inches of vacuum it will open.
Check the engine vacuum and use a PV a couple inches higher.
Think I got it right.

07-16-2016, 07:08 PM	#5
Chevy55 Banned Join Date: Nov 2014 Posts: 324 Likes: 625 Liked 179 Times in 89 Posts	Re: Power valve? Power valve is only affected by engine vacuum. and it must be closed at idle The # on the PV body is the inches of vacuum it will open. Check the engine vacuum and use a PV a couple inches higher. Think I got it right. Last edited by Chevy55; 07-16-2016 at 07:11 PM.