03 blaster project

ToomeyB1

New Member
Apr 13, 2015
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I've got an 03 blaster with toomey exhaust, B1 header, k&n filter, and I'm running a 310 main jet now... what would be the next mods I should do? Should I get a bigger carb? I do alot of trail riding and hill climbs. Thanks
 
What size carb would work well with my setup? or do I need to get it rechambered first?