Hey guys, my close riding buddies ride a Raptor 700 and a yfz450 so i need some more power haha, I wanna do a big bore kit and get some port work and a new carb or course. should i also do a crank? can the stock crank make or hold power very well? i know its starting to get spendy but i got some tax money to spend. I was thinking Vito's but can i just send them my motor or what?