Quote Originally Posted by Cable Bob View Post
Don't get me wrong Tom, I'm not running the crap out of it I just never romped on it in the past and when I did it's not like it took off, after the RPM increased it jumped up and went. Like I said, what you'd experience with low vacuum with a 4 bbl carb.

Gregg thanks for the good advice, that was the next step I had planned. Want to dyno it before and after the Supercharger. Found a place in the next town over that has 4wd dyno. The tires are only P245/60/R18 so that's not an issue.
the supercharger reference I wonder if that is a factor