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XLS 91A Engine

Magnum Bringing you high performance at an affordable price for more than 20 years! During that time the line has grown and expanded to offer a full line of 4-stroke and 2-stroke engines. And, all are made from the finest materials on the latest machinery. Plus, you get the added security of a full, two year, unconditional warranty that protects you from any manufacturing defects and or premature wear (crash damage not covered). For reliability, high quality, and performance the choice is MAGNUM!

The XLS .91A is a single cylinder, two cycle engine incorporating ABC (Aluminum piston, Chrome plated Brass sleeve) technology for long life and easy break-in. A dual needle carburetor for precise fuel/airflow metering is standard, and can be mounted either front or rear. The XLS .91A incorporates a cast aluminum rear needle valve assembly and dual-locking propeller nuts for safety. A high-volume muffler is included to keep noise to a minimum. Your Magnum XLS series engine was designed by expert engineers and built by master craftsmen using only the highest quality materials and CNC machinery. These qualities provide the long life and dependability you have come to expect from an engine of this caliber.


More Information


  • Bore: 27.7mm
  • Stroke: 24.8mm
  • Displacement: .91cu.in. (14.95cc)
  • Practical RPM: 2,000 - 15,000
  • Weight w/Muffler: 24.8 oz.
  • Weight w/o Muffler: 18.9 oz.