hi, i have an 08 ram 1500 5.7 hemi, my milage is in the crapper.
What should i see for manifold vacuum level at idle?

i am wondering if i have a leak in my intake or not.

i am sitting around 10in at idle right now.

thanks

 

I think we all need some more detailed info to help you out

 

does anybody know what the proper inches of vacuum u should have on a 5.7L hemi at idle?

 

I used to get around 19 I think before I went with bigger cams with lope

What are you getting?

 

I'm between 22 and 25 I believe

 

I know that in my powerband in my RPM my vac reads ZERO and she phreakin hauls ****