F28, mostly crap & filthy (inside ctr section outboard tanks, anyone?)
146 quaint but fiddly (inside ctr section tanks, anyone?)
Agreed re 212 twin pac, but 58T twin pac no better (eng fuel filter in yer face, anyone?)
Top of the sH/T pile has to be anything rotary out of la belle france (books cost HOW much, for inaccurate, badly written techno babble?)