There was an excellent thread on D&G on C206 tips about 6 months back; try seaching for that as there were several areas which applied to most big Cessna singles. (the originator was said to be producing a 'How To' book of operator tips - not seen anything further to date....)
Gaunty, you sound a little peevish - someone been pulling your chain
...... or is it age catching up to you - I hear that birthday wishes are in order, have a good one.
Going back to counting my pennies now; trying to find a nice first twin to buy.......