MY trx has some mods like an full exhaust air filter and an oil filter my lid is on i bought a dyno jet kit stage 2 i read the instructions and changed the main jet supposibly but i didnt change any fuel needel on pilot jet when i turn on the bike its starts immidiatly but starts poopin and crackin on 5th gear when i go fast >>>?? why ...i feel like the bike should get some moore airshould i remove the lid or what??