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bungins
02-20-2005, 12:00 PM
has anyone tried a chm p-4r exhaust on their 400ex? If so, how was the power gain and sound level?
whiteflash
02-21-2005, 11:08 PM
i heard that it wasnt that much faster than stock....
LIL440EX
02-23-2005, 10:19 PM
DUDE I HAVE ONE AND THEY ARE SICK! ITS VERY LOAD ,SHOOT AIR BUBBLES FROM BEHIND AND GAVE MY BIKE A PERFORMCE
shamisc
02-23-2005, 10:30 PM
:confused: :huh
400exrider707
02-23-2005, 11:14 PM
Originally posted by shamisc
:confused: :huh

Yah thats what I was thinking too. Was that even english???