Basically I asked him what Triumph Herald engines are like
as at the place where I am restoring three planes (one just needs a repaint before it's back in the air) we have a small tractor used for towing them, and one has a Triumph Herald engine, but mounted backwards
( Bobson I who milks the milkmen?, Sun 16 Jul 2006, 20:09, archived)

ta
That makes a lot more sense.
( CowJam, Sun 16 Jul 2006, 20:11, archived)