MTPinT

Tried it with new battery turns over fine with good spark compression fuel ect

really need some help iv got a can am ds 250 ,about a year ago I was out with a few friends and it just dyed (no spark) so after a bit of investigation found out id blown the cdi unit so it sat in the garage collecting dust so a few weeks ago I finaly pulled m finger out and got a new cdi unit for it and now have a spark but for some reason it wont start iv got fuel and the carb is clean ,iv tried a few tricks bit of fuel down the head,heating up the plug ,but still nothing help me please!!!!!!!!