magengines

We build XL Engines for High Performance, Long Life and Low Cost. That's the Ultimate Power! Using state-of-the-art CNC computer milling and machining equipment and the highest aerospace quality materials available, Magnum is producing the finest model engines available.

Select the bigger X-91RFS for those "60 to 75" size aircraft which accept four-stroke engines and need the extra punch that the extra displacement gives. The SL-91RFS idles beautifully, transitions without hesitation, and gives you the torquey full-throttle power you need for wild aerobatics.

The new XL-120RFS is by far the best 4-stroke engine value we've yet produced! Compare it to any other engine in its class and you'll agree, you simply get more engine for your hobby dollar! Features blow-by gas recirculation tube for increased efficiency and a cleaner model.

More power than previous engines. Better reliability. Easier to tune. More versatile setup.

Full 3 year warranty

True chrome plated brass cylinder

Aluminum alloy piston

Dual ball bearing

Quiet muffler

Dual needle carb

The XLS .91A is a single cylinder, two cycle engine incorporationg 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.

We Build XL Engines for High Performance, Long Life and Low Cost. That's the Ultimate Power! Using state-of-the-art CNC computer milling and machining equipment and the highest aerospace quality materials available, Magnum is producing the finest model engines available. The Magnum XL's are true ABC engines with true hard chrome plated (not nickel) brass cylinder sleeves for longest service life. Front rotor Schneurle porting optimizes power and efficiency of the two-stroke design, and aerospace quality steel ball bearings reduce friction to maximize rpm and horsepower.

THE XLS .52A 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. The XLS .52A features an optional cast aluminum rear needle valve assembly and high flow muffler for more power and reduced noise.

Specs:

Displacement: .52 ci (8.47cc)

Bore: 22.4 mm

Stroke: 21.5 mm

Practical RPM: 2,200 - 18,000

Weight: 13.6 oz (w/o muffler) 17.4 oz (w/muffler)

The XL .70 RFS is a single cylinder, four stroke engine incorporating an aluminum piston, iron ring and steel sleeve for long life and high power output. A dual needle valve carburetor for precise fuel airflow metering is standard. The engine features a ball bearing supported crannkshaft and camshaft, dual bushing supported connecting rod and a high flow muffler for more power and reduction in noise.

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!