From Husqvarna website:
365 Xtorq -Husqvarna 365 is a saw for typical professional use. It has been developed in close cooperation with professional users working in the most demanding conditions. The low weight and high power are combined with a rugged engine, making this saw exceptionally versatile and suited for a wide variety of applications. The X-TORQ engine gives you a much more environtment friendly saw with radically lower exhaust emission level and fuel consumption.
365-A powerful and versatile saw for demanding applications. Heavy duty construction combined with low weight and high power. Features include Smart Start, anti-vibrated carburettor & side chain tensioning. The low weight and high power are combined with a rugged engine, making this saw exceptionally versatile and suited for a wide variety of applications.
Saw selection depends on what country you are from. I think you still may be able to get either in the States (may take some hunting).