Andy

If that is a 4150 sniper, it's running out of air. They are rated @830, but anytime I get near 780-790 SCFM I start to pull a good size vacuum. Plus, the AFR heads really flow, I have seen VE as high as 110 on a race engine and 104 105 on a street engine.


Joe

Without Data, you’re just another guy with an opinion.