Honda TRX450R Need To Jet?

[OmarTrx450er-09]

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??

[OmarTrx450er-09]

some people told me to change the plug..ibought an ngk and will change it soon

[OmarTrx450er-09]

trx450r has full exhaust ail filter oil filter lid on is it ok too run withought jettin..?

[jerod400ex]

well if u dont rejet it wont run right and u wont have the power increase it is suppose to with a rejet and full system......will cause it to run real lean

[GREENIE]

jerods right there is no point in putting the other stuff on and not re jet it. if it were just a slip on it would be fine but not with the full.

[Ajmboy]

What year is your trx450r?

* Moved to Honda forum and changed title of thread.

[Ajmboy]

I merged your second thread on this topic into this one. Let's keep it all in one thread.

[OmarTrx450er-09]

2009

[OmarTrx450er-09]

well if u dont rejet it wont run right and u wont have the power increase it is suppose to with a rejet and full system......will cause it to run real lean

how can i rejet it......just change the mianjet?? and what do u reccomend>>