I repowered my Scag Tiger Cub ZTR last March with a B&S 30 HP Professional Turf Series engine and I'm very happy with it, 100 hours on it. This machine has a collection system and the B&S engine with the Cyclonic Air Filtration System is doing a fine job filtering the incoming air.
Every engine series is built for a particular price range and market. If you go over onto other equipment sites where more commercial users congregate, you will see that Kawasaki engines have their share of problems. This past year, due to problems with some Kohler engine series, several mower manufacturers were back logged on machine production as Kawasaki had a production problem and got behind.
Several engine manufacturers have intentionally under rated the advertised horse power due to a class action suit against all small engine manufacturers several years ago.
I also have a Hustler X-ONE 60" rear discharge deck with a Kawi FX730V engine, great machine with a great engine.
Mad Mackie in CT:laughing::biggrin::smile: