Added reply in a thread 2003 Rm 125 engine failure. HELP! 7/13/2018 3:48 PM

Paw paw There is a bridge but it wasn't relieved and I have no idea why I didn't drill lubrication holes. The squish and ring end gap was not addressed either. It seems there could have been a slew of reasons why it turned out the way it did. Thanks ... more »

Added reply in a thread 2003 Rm 125 engine failure. HELP! 7/13/2018 1:28 PM

Really? I've only heard good things from wiseco.

Added reply in a thread 2003 Rm 125 engine failure. HELP! 7/13/2018 1:07 PM

Paw paw Honestly I didn't do any of those things. I slapped a piston on the rod, honed the cylinder and ran it. I see how completely stupid that was now. Seems like the piston and exhaust bridge were contacting. Project racer It's been so long I don't ... more »

Started new thread 2003 Rm 125 engine failure. HELP! 7/13/2018 9:13 AM

Hey guys, I am very new here, but am in need of some advice. My bike ate a brand new piston I put in it after 5 minutes of riding (wiesco). The original reason for replacing the piston and honing the sleeved cylinder was that the bike overheated due

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