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jetting yfz450 04

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2004 yfz full yosh carbine pipe ,The pipe glows red

i have in it now 45jet 172 main , red fuel screw 2 turns out

the carbine get real hot knot good any help out there

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yes , and after riding it

i ran it around my yard,

big yard and after about 20 mins you can knot even touch the carbine

fiber on the tail pipe

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runing through the woods in nj,

no it glows when you are riding it to

I sent the tail pipe back to yosh to be fixed

the carbine cracked and was all soft half the tail

people i know say its running lean. 45/ 172 main

red fuel 1 1/2 out

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my cousin had a raptor 660. ran fine. the header glows red hot but is only visible at night. even my stock pipes on my kawsaki utility quad glow red at night. dont think its an issue unless its running bad.

so like eddie said: how is it running?

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