yep dont know bout ya´ll but this thing will do a lot more than 149mph ive toped out witha r6 at about 170 and backed off he tried to keep up with the gsxr but i slowly crept away..of course i have a stage1 kit and yoshi exaust but for the buck you cant pass it up..as far as heating mine does the same as most of my buddys do as well even with other models..