KAVAN FS-180AR Four-Stroke Engine – High-Power, Smooth Performance for Scale RC Aircraft
Available at Aerobertics
The KAVAN FS-180AR is a premium four-stroke engine, ideal for sporty, aerobatic, and especially scale model aircraft. Renowned for reliable operation, easy running-in, and straightforward fine-tuning, this engine is perfect for enthusiasts who love the authentic deep “puffing” sound of a classic four-stroke. With proper care and maintenance, the FS-180AR provides years of consistent, dependable performance.
Key Features and Performance
- Classic Ringed Glow Plug Design: Durable and efficient for scale and sport models
- Twin-Needle RC Carburetor: Smooth, precise tuning and reliable operation
- Muffler Included: Optimized for quieter, efficient performance
- Crankshaft Thread: UNF 3/8 propeller nut/bolt, with included safety propeller lock nut
- Displacement: 29.52 ccm
- Operating RPM: 2,000–9,500
- Motor Power (8,800 RPM): 2.3 kW
- Weight: 1,050 g
Recommended Propellers and Fuel
Propellers:
- Running-in: 16×8"
- Sport & Aerobatic: 16×10", 16×12"
- Scale: 18×6", 18×8"
Fuel Tank Volume: 500–600 ml
Fuel:
- Recommended for running-in: KAVAN 4T Air 5% nitro
- After break-in: KAVAN 4T Air 10–15% nitro
- Castor-based fuels should contain at least 18% castor oil (or castor/synthetic blend) and 5–15% nitromethane. Using a small nitromethane content ensures high reliability and easier carburetor adjustments under varying temperatures and environmental conditions.
Recommended Glow Plugs:
- KAVAN GP-1
- O.S. MAX Type F
- KAVAN Premium No.4T
Why Aerobertics Recommends the FS-180AR
At Aerobertics, we trust KAVAN four-stroke engines for their robust performance, smooth operation, and long-term reliability. The FS-180AR is perfect for pilots seeking authentic scale sound, precise control, and enjoyable flying experiences. From aerobatic maneuvers to realistic scale flight, this engine delivers confidence, consistency, and the classic charm of a four-stroke powerhouse.
