First off any and all feedback is appreciated but I'm building a banshee from frame up and I'm wondering what direction to go with the motor its gonna be a play bike and I will trail ride it some and drag it some at fairs occasionally my plan as of now is hjr Mx hardcore ported stock cylinders with cool head and 7 mill with 35 pwks I have a nice 03 frame +1 turbo chassis swinger with lots of gussets +2 leager a arms dual rate shocks up front stock rear shock +4 axle my question is is it gonna be to much Im 225lbs and my last bike was a 501 striker 450r with Baldwin head and cam and would have liked a bit more I know 4mill is a common build for a play bike but can't find much info on 7mills thanks in advance if u have any questions feel free to ask