Try our new info resource - "Aladdin's Cave" (Main menu)Just added a separate link to Ash's Dropbox thread (shortcut)
The 550 is a different bearing with an integrated oil pump to lube the gear shafts but it wont work on 500, would worry me it might lock up as no oil would be pumped
OOOO, giz a look at yer treasure then!
“ It’s a piston engine….it was a bargain”. 😁