jetting

[russellsroost31]

hey guys just got my first 450 its a 05 trx450r
now its got 13.5:1 je piston port polish stage 2 cam full yoshi pipe and uni filter it seems to bog a lil every now and then and pop a lil on die down affter acceleration so i figured its lean
with this set up what shld my jetting b around

[CJM]

185 main, 50 pilot approx. Thats what HRC kit calls for at least. I run less comp but a 185, so id start there.

[russellsroost31]

alright thank you

[CJM]

good luck!

[Balaz_73*00]

185 if your air box is wide open. 180 if you have the hrc lid. Run a 48 pilot. Middle postion on your needle..that is with an hrc needle. you will be golden, guarantee it.