I want to be able to run 11.5's on a 75 shot. Maybe off of one? Just dont know how possible that is. I don't know of a lot of people that run faster than me on here that have an m90 setup. So it's hard to guess at what will work and what wont.I don't have a lot of experience on what part combo's people are using to go faster than 12's with a m90 setup is what i'm saying.
If you just want mid 11's how about a Gen V, 125 shot, race gas, and some tuning? If that doesn't get ya there than port the heads some and call it good. Oh and have you thought about trying to raise the compression?