I have a 2008 yamaha ttr 230 and i just replaced the whole carburator boot and now when i hit the throttel all the way wide oped the bike dies but when i let off the throttel a little it goes i should be able to hold it wide open in like first gear and go and the rpms should catch up but unless your ease on the gas or you keep the throttle up with the speed of the bike it dies but other than that it goes great whats the problem if anyone can tell me a answer please help me out thank you.