As Promised, here are my dyno results. Same Dyno-Jet with the 248 Drums. Not the 224 drums! Here are my results from last night. My mods are in previous post. Hope this helps with your future heade...
That's a bit more wear than I like to see. No huge chunks of anything caught in the bearing material (like you see with people who drill an oil drain and don't catch all the filings), but just gene...