I have an 87' 250X in great shape and i want ALOT more power from it ! i am either going to bored out the 250x and get a carb and pipe and a buch of crap for it to boost the power. OR i could just slap in a 350X motor and for alittle more just run the 350X . NOW heres the problem i race and if i get the 350X they might not let me race ! what should i do !!!!!!!!!!!!! PLEASE HELP_ !!

 

lil help woulb be nice[img]i/expressions/face-icon-small-happy.gif[/img]

 

What type of racing? What are you allowed to do to the motor?[img]i/expressions/face-icon-small-smile.gif[/img]

 

MX racing all the mods you can afford and also i think i can sneek into the 91-300 class with that motor they might notice the twin exhaust ports though