Ok well as you see iam New guy to this Forum of true. shee heads. So I basically need you guys opinion on BANSHEE iam having built.. my mechanic I have is leaning me toward a 4mm set up but I want a 7mm wanted to know is there a big difference in HP ? # 2 iam doing a cub set up custom porting ,and Shear big bore In Frames ,the works except no alky iam going to go wit the Vp.gas..but what size crabs do you guys recommend and what brand? #3. I also Wanted to know being from nyc and we don't go as hard as you guys a lot of grudge matches on 1/8 or 1/4 mile runs we do ..but the dummies I know bet $ cause they live by all these pretty adds in the mag w/ miracle bolt on set up's...so i'am kinda doing my homework and going to drag school 101..and just trying to get a good formula. I had a full blown trinity drag port set up wit a _rz350 tyranny set up on one my bikes but this new build iam going for something I can manage .and Leave hard screaming... I did some business wit Lew swain. From Twister Crank and just hooked up wit Reuben from Rub dub racing ..respect to those guys ..but I respect this site and YOU GUYS insight as well ..HELP..LOLR