That was great. Reminded me both of working on bicycles and of working on Volkswagen Beetle engines. Squirrels in the starter! And the finned exhaust...
You can often fine tune at the hub end of things too - if you've got a conventional wheel, and a hub where the cones are on a threaded axle, you can...
Them’s fightin words! I guess if you have a GE90 on the wing there’s some synergy with the appliance that cooked your Toaster Strudel for breakfast....