KAVAN FS400AR Five-Cylinder Radial 4-Stroke Engine – Power, Precision, and Authentic Sound
KAVAN four-stroke engines are a top choice for any “Sunday flyer” seeking sporty, aerobatic, or scale model aircraft performance. Known for their reliability, easy running-in, and smooth fine-tuning, these engines are true pilot-friendly machines. They produce the classic, deep “puffing” sound that every model aviation enthusiast loves, and with proper care, they will deliver years of dependable performance.
The KAVAN FS400AR is a five-cylinder radial four-stroke engine featuring a classic ringed glow plug design, making it especially suited for scale model aircraft. Its twin-needle RC carburettor with choke valve ensures precise throttle control and consistent performance across all flight conditions.
Key Features:
- Crankshaft: UNF 3/8 propeller nut/bolt thread, with a special safety propeller lock nut included
- Recommended Propellers: Running-in: 18×8" | Sportster & Aerobatic: 18×10", 18×12", 15×8", 18×14" | Scale: 20×8", 20×10", 22×8"
- Recommended Fuel Tank: 500–600 ml
- Recommended Fuel: Running-in and regular flying: KAVAN 4T Air 5% nitro | After break-in: KAVAN 4T Air 10–15% nitro | Castor oil-based fuels: minimum 18% castor oil (or castor/synthetic blend) and 5–15% nitromethane
- Recommended Glow Plugs: KAVAN GP-1, O.S. MAX Type F, KAVAN Premium No.4T
Engine Set Includes: Engine with RC carburettor, set of glow plug connectors with cables, radial motor mount, instruction manual
At Aerobertics, we take pride in offering engines that combine reliable power, authentic sound, and effortless performance. Whether you’re performing intricate aerobatics, flying sport models, or showcasing a scale aircraft, the KAVAN FS400AR radial engine ensures every flight is smooth, powerful, and unforgettable.
