Magnum Four Stroke 120 engine. Runs well. High end needle a little sensitive, that is common for these engines, hence one click at a time either side of default 2.5 turns.

The Magnum XL 1.20RFS (often referred to simply as the Magnum 120 four-stroke or XL FS120) is a single-cylinder, overhead-valve (OHV) ringed glow engine. Manufactured by Sanye Precision Machinery in China (the same OEM behind ASP and SC engines), it was modeled heavily after classic O.S. Engines four-stroke designs (specifically the O.S. FS-120 series) to offer a budget-friendly alternative with reliable performance.

Key Operational Characteristics
Fuel Recommendations: Works well on 10%-15% Nitromethane fuel.

Propeller Range: Typical sizes range from 15X8, 16×6 to 16×8 for scale/ aerobatic models. Aim for a ground peak static RPM around 8,500 -9,500 RPM.

• Listing ID: 291877
• County: Nоrth Somerset

1. Check all listings by this user
2. Add to favourites
3. Report abuse