OK today I lost my mind, and started to polish my 1985 32 ft.
In about 4 hours I did the Whole side under the bleu beld and the front and rear corner
(1) I used the gord polish and aplyed it by hand with 0000 steel whool
(2) A automotive polish to remove overspary on cars with a 2000 rpm angle grinder
(3) A polishing compound for aluminium Again with the angle grinder.
On the coroded parts I used steelwhool 000 and 2nd 0000
I.m not after a real mirror result
I expect to get a decent shine in less than 50 hours