Low compression on commando 273 with 13000 miles??

How did you get your compression to come up?
By doing the compression check the right way, i failed to apply the open throttle the first time........

What rings did you use? Cast? Moly? What degree cross hatch did you hone to? 60*? 75*?


Without knowing this, we are at a disadvantage. If you have moly rings and honed to a standard 60* for example, there's your problem.

I believe these were moly though i cant seem to find them on their site. Dont know what cross hatch either, i left it to them and maybe that was the problem.

Jake