i have a 2003 baja that i bought 2 monts ago. the day i got i home from the dealer , theplugs had fowled out, so i changed them. today we went to badlands to ride and my plugges were foweld out and i had t chang them again, it ran fine this morning. ca someone help me out here i would like to know what causes this.

 

is the choke off?

 

the choke is only used when i start it up for the first time and let it warm up then iturn the choke off.