My Wheeler Sputters Why?

[MY450R]

MY 450R SPITS AND SPUTTERS I HAVE JUST A SLIP ON COULD THIS BE THE JETTING? IT ONLY DOES THIS WHEN ITS HOT
BY THE WAY HELLO EVERYONE IM NEW TO THIS FORUM
YOU GUYS DO SOME GREAT THREADS:confused: :confused:

[WOracing]

yes you need to rejet, and welcome:)

[MY450R]

WHAT IS THE STOCK MAIN JET SIZE
GO TO LIKE WHAT 170-180?

[Hammer trx450r]

no airbox lid then 180
with lid on 135

[WhiteZee]

stock is a 118