Yes i have a 2004 banshee it has HJR mx hardcore porting, 65 mm pistons, 4 mill stroker 5 mill long rod, DMC alien pipes, 34mm keihin PJ carbs, no airbox, +4 timing . HJR said 158 main, 48 pilot, and needle on 3rd clip. This thing just has no and i mean no bottom end, and has no throttle response on the bottom end, but runs like crazy on mid and top. It almost feels like the choke is on its that bad on the bottom, ive tryed turning the air screws out, doesnt help, ive tryed the stupid choke/idle things at every postion, and it wont idle. Should i try a smaller pilot or what do u guys thick is wrong with it. Thanks