Checkout Secure




295 Flinders St, Melbourne VIC 3000

Showing 1-11 of 11 results
sort by
  • Sort by Featured
  • Sort by Best Selling
  • Sort by Alphabetically, A-Z
  • Sort by Alphabetically, Z-A
  • Sort by Price, low to high
  • Sort by Price, high to low
  • Sort by Date, new to old
  • Sort by Date, old to new

Incredible power for every plane.

O.S. offers the finest engine for every plane and pilot, manufactured using today's most advanced CNC equipment. Two-strokes are available for sport fliers seeking ease and affordability, as well as those eager to have extra maneuvering muscle. O.S. 4-strokes deliver legendary power and durability along with rich scale sound. Some include regulating pumps for consistent operation regardless of fuel level or attitude.

Need a special engine for a special plane? Choose a ducted fan engine for your jet, or a 4-stroke multi-cylinder to complement your scale masterpiece's Golden Age looks.

GT Series engines bring gasoline power's advantages — low noise, easy tuning, increased fuel efficiency — to the O.S. airplane engine lineup. Custom-designed carbs, state-of-the-art electronic ignition systems and reinforced mufflers add to their performance and value!


$389.95 $474.95


$456.95 $571.95

MAX-95AX(61C) W/E-4040

$349.95 $436.95
Added to cart!
Spend over $99.99 and receive free shipping within Free shipping when you order over XX You Have Qualified for Free Shipping You Have Achieved Free Shipping Free Shipping For Over $x to You Have Achieved Free Shipping