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B.C.#11TRX400EX
12-12-2011, 05:11 PM
I was wondering wat my jets sizes need to be on a 04-05 450r carb?wat notch for needle? How much screwed out on f/a screw? Stock engine, full Curtis sparks X-6, k&n filter with outerwears, lid on and im in Oklahoma if that tells the elevaton

Thanks,
Blake

CJM
12-12-2011, 05:41 PM
Jets will be about the same as you have no, maybe slightly richer or leaner by 1-2 sizes at best. You want a 52 pilot and the screw out about 2-2.5 turns maybe less, depends on elevation and how it runs.

05DodgeDakota
12-12-2011, 05:41 PM
Buy the jet kit for a 04-05 Honda 450 off of jetsrus. It has all the mains you could need

B.C.#11TRX400EX
12-12-2011, 05:56 PM
Thanks about the jets but wat about the needle? If I order a carb from service honda does it already have needles, jets and everything? Or do I need to get em, or should I just buy a good ol' used one from eBay or somethin? it be around $100, beats $160 tho

CJM
12-12-2011, 06:20 PM
Stock needle will be fine, put it on the 3rd notch from the flatend

B.C.#11TRX400EX
12-12-2011, 06:38 PM
Thank ya sir