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levi400ex
05-09-2005, 09:36 AM
my 2000 400ex is smokeing reel bad, any suggestions

BLEEDRED
05-09-2005, 09:50 AM
Top end rebuild.

duke416ex
05-09-2005, 09:53 AM
Originally posted by BLEEDRED
Top end rebuild.

colt45er
05-09-2005, 01:45 PM
top end rebuild, rings, piston, possibly a bore valve seals

RiderTRX400ex
05-09-2005, 06:26 PM
bored.. piston, rings, all that... and new valve seals sounds good