Posted 5/11/2013 22:20 (#3093441 - in reply to #3092903) Subject: RE: what your mx 255 dyno at?
I'd say your mx is doing ok. I've measured a few. Here's a link to dyno chart for one particular one. Dyno test was done full throttle in automatic 50rpm steps with 4 second hold at each step. It made 227hp peak at 900 rpm PTO.