O.S. Engine 72FS-a  [OSMG0877]

everyone knows how the 56FS-a, 81FS-a and 110FS-a deliver superior 4-stroke energy and satisfaction, along with the means they've revolutionized the engine industry. Now, O.S. has filled in to the lacking hyperlink using the launch of this 72FS-a. Pilots of .60-sized aircraft are now able to enjoy such FS-a advantages as a blow-by inside oil system. It eliminates the necessity for a crankcase and re-circulates extra oil through engine. No hassle...No muss...Just a first-rate engine that sets brand new requirements while continuing old-fashioned O.S. quality. The 72FS-a Four-Stroke ?V only from O.S.

The adjustable F-5030 muffler could be rotated 360?X and relocated in or out for outstanding fit. Deep, deep sound is a supplementary advantage.

A reversible carbohydrate and narrower camshaft housing simplify installation.

Tighter tolerances and updated engineering minimize maintenance and convenience set-up.

Delivers more performance capability to sport pilots and much more practical stop by at measure pilots.

Needs:

• Inventory amount: OSMG0877
• Displacement: 0.719 cu in (11.8 cc)
• Bore: 1.063 in (27 mm)
• Stroke: 0.811 in (20.6 mm)
• Body fat w/muffler: 18.7 oz (530 g)
• Practical rpm range: 2,400-12,500
• Production: 1.2 hp @ 11,000 rpm
• Includes: 61N carburetor, F-5030 muffler & F radiance plug