[kennyschriever]

hi my name is kenny, i have a 2007 trx400ex with full yoshimura exhaust and k&n high flow air filter. my elevation is between sea level +300ft. i wanted to know what you guys recomend for jetting, and what works good for you. thanks

 

[raciea]

i am right at 1,000 ft. above sea level. i have a exhaust and k&n. i run a 155 main and a 42 pilot.