Quote:
Originally Posted by coppersaucepipe What should the compression be on a good class B bike? I've got 9 bar on the front and a smidge over 7 on the rear on the engine in the bike. My spare measured at a smidge over 9 on the front and 9.5 on the rear. |
mine gives over 9 on both- is it the cyl you were pouring neat petrol down that's low? check yr valves first but if it's the flooded one you probably washed off oil and damaged rings/bore- shame its not front as 10 times easier to pull off and investigate