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View Full Version : 04 yfz450 dynojet jetting help please!!



randelator
09-27-2010, 07:29 PM
ok like title said, i got a 04 yfz450,here are the mod

2006 cylinder 449cc
cam mod
k&n filter ,outeware
open airbox(no lid)
stock pipe with buffle removed
oil mod
elevation is 500ft above sea level
living in canada plan on riding the atv in the winter time(lots of snow)

so here is my question, i just recived a dynojet kit,i plan on using the stage 2, so wath you guys think will be a almost perfect jetting with the dynojet kit thks for your help!!

and by the way dont start with the...dynojet are junk and blablabla, cause if they were thats much of a junk they were bankrupt by now

ps. sorry for my english typo, i am french and i speak english way better than i write thks !!

yfzrider690
09-28-2010, 05:07 PM
Sorry to tell you but they are junk, everyone I know that has bought one ended up just using the stock keihin jets and the ncvq needle, myself included. That's how there not bankrupt, everyone bought them and then learned there lesson so they all wasted 50 bucks that went straight to dynojet.