Jay: I plan on recasting my blower so I can use 3" hose. shiteatinggrin
For real though it only has about 2.5' of 2" on each side so I think the extra volume might still help.
ACE: I get 3-4 hour dry times right now, but I make three or more extra dry passes and go easy on my prespray. Dry times get a lot worse in the summer.