Smiley I want to sell my OS 50 SX ,270 flights almost  .Excellent performance,Engine running smooth as a first flight Thumbs Up.Want to switch over Electric's.
Will be selling at  :Rs:2500  hurrryyyyy!!!

SPECIFICATIONS
Displacement:0.499 cu in
Bore:0.866 in
Stroke:0.847 in
Weight:13¼ oz
Output:1.8 BHP
RPM Range:2000 to 20,000 rpm
Crankshaft Thread: ¼-28

Features:
Ideally suited to a variety of R/C aircraft, including trainer, sport, aerobatic and scale types.
Separate precision-made needle-valve unit is installed at the rear, where manual adjustment is safely remote from the rotating propeller.
Needle-valve assembly can be installed either horizontally or vertically.
Offers 10% more horsepower then .46 engines.
Includes 873 muffler.

Book it for me please

Booked for Mr. Chintal!

Can you post a video of your plane flying with this engine ?
Thank you

Paid and shipped......

Sold to Mr. Chintal (Shipped out)