Improving my 360 combo. Need advice/input

He has a Performer on it all ready.

If you have the M1 I would try it out before buying another intake. You need gears bad though. 323s with that cam must suck.

I'm not able to tell if they suck or not yet because the thing runs like crap. It is one big constipated :bootysha: pig right now. It needs to take a big sh it through some headers and a better intake. LOL.