Page 1 of 1
bore size
Posted: August 17th, 2011, 2:45 pm
by roystoy
am i correct in 89mm is stock and 91mm is max bore?
Posted: August 17th, 2011, 3:15 pm
by Roostius_Maximus
yes
Posted: August 18th, 2011, 7:09 pm
by nmdesertrider
Be careful when you get close to 91- my piston was fine but after a couple of years both sides of the cylinder were cracked.
There's a reason Honda only sold up to a 1mm overbore.