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RedRider200
08-05-2005, 11:09 PM
Hey my friend has a 400ex and he just got an hmf slip on....wen he went to take off blue smoke came out of the pipe...does he have to re jet? :eek2:
08-05-2005, 11:17 PM
once you put a pipe on you must rejet. blue smoke is oil, his rings might be getting bad.
watts16
08-06-2005, 08:40 AM
did he buy the buy used? oil could be in it from the previous owner and its burning off
RedRider200
08-06-2005, 09:48 PM
yup the hmf that he bought was used ..
enduro400rider
08-07-2005, 08:00 AM
its probably crap in the pipe from the previous owner but i would do a compression test 1st to be safe