Sounds like a Singer, well oiled I might add, I can show the valves are clean after that mileage, but not nearly as exciting.
View attachment 7449View attachment 7450View attachment 7451Not too shabby for 500+ miles huh. I have number 6 (intake) isn't pumping too much oil. The rest are splashing it everywhere... any thoughts on how to unplug it with out tearing it all apart? Tried carb cleaner and compressed air, no joy...