dr red Posted April 9, 2010 what is the limit on how much meat should be left on cylinder sleeve? i want to take it to the max Share this post Link to post Share on other sites
dumbdotdog Posted April 10, 2010 Google 3078FA, its a 58mm sleeve for the XR/CRF 100, stock cyl will only go to 55mm. Powroll is suposed to update their 110 kit to a 13-1 forged http://www.powroll.com/P_HONDA_XR100_01-04.htm Share this post Link to post Share on other sites
dr red Posted April 11, 2010 thanks for that mate,but how much sleeve material could be left ? Share this post Link to post Share on other sites
gman255 Posted April 11, 2010 IMO 3mm in the cylinder= 62mm OD sleeve 59mm bore. No off the shelf pistons (bolt in) available tho... Share this post Link to post Share on other sites
socalxr Posted April 11, 2010 I have a 59mm piston in one of mine. The motor rips. 👍 Share this post Link to post Share on other sites
