Description:

Magnum XL-91RFS-BL R/C 4-Stroke Engine w/muffler

Specifications:

* Bore: 27.7mm
* Stroke: 24.8mm
* Displacement:15.0cc (0.91cid)
* Practical RPM: 2,000 - 11,000
* Weight: 22.4 oz (569grs)
* Sugg.props: 13x8, 14x6

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 2 and 4 stroke engines.
All are made from the finest materials on the latest machinery.
Plus, you get the added security of a full three-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!

Select the bigger XL-91 RFS for those "60-to-75" size aircraft which accept four-stroke engines and need the extra punch that the bigger displacement gives.
The XL-91 RFS idles beautifully, transitions without hesitation, and gives you the torque at full-throttle power you need for wild aerobatics.
Single cylinder, four stroke engine incorporating an aluminum piston, iron ring and steel sleeve for long life and high power out put.
A dual-needle valve carburetor for precise fuel-airflow metering is standard.
The engine features a ball bearing-supported crankshaft and camshaft, dual bushing-supported connecting rod, and a high-flow muffler for more power and reduce noise.
Your Magnum XL RFS 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.

* Aluminum alloy piston
* Steel Sleeve
* Dual ball bearing
* Dual bushing supported connecting rod
* Quiet muffler
* Dual needle carb