FQ-350 Aviation Engine — Horizontally opposed, twin-cylinder1 / 3
FQ-350CC

FQ-350 Aviation Engine

Horizontally opposed, twin-cylinder

The FQ-350 is an aviation-grade, air-cooled two-stroke engine with a horizontally opposed twin-cylinder layout. DC-CDI electronic ignition and premix lubrication ensure stable output at high altitude and under demanding conditions. Every engine is dynamometer-tested and flight-verified before delivery, backed by worldwide technical support.

  • 21.6 kWMax power
  • 47.5 kgStatic thrust (100 m)
  • 350 ccDisplacement
  • 11.46 kgWeight

Engineered for Demanding Environments

Horizontally opposed, air-cooled two-stroke layouts with CDI ignition and premix lubrication.

Forced air cooling

Aluminium cylinders with ceramic nickel-silicon hardened bore coating, built for sustained high-power operation.

DC-CDI electronic ignition

Precise ignition timing, synchronized opposed-cylinder firing with automatic idle transition.

High-strength alloy steel crankshaft

Lightweight design with optimized vibration damping for a long service life.

Wide speed range (2200–5600 rpm)

Balances low-speed torque with high-rpm power and suits a range of propellers.

Specifications

Every figure is dynamometer-verified to aviation-grade standards.

Engine model
FQ-350CC
Layout
Horizontally opposed, twin-cylinder
Stroke
Two-stroke
Displacement
350 cc
Bore × stroke
65 mm × 50 mm
Power
29.37 hp / 21.6 kW
Speed range
2200–5600 rpm
Static thrust (100 m)
47.5 kg
Static thrust (1800 m)
43.5 kg
Max takeoff weight
150 kg
Recommended propeller
D750×H760; 30×20
Weight
11.46 kg
Crankshaft
High-strength alloy steel
Fuel / oil ratio
20:1
Ignition
DC-CDI electronic ignition
Carburettor / EFI
All-position carburettor with choke
Generator
800 W / 2000 W
Fuel consumption (carburettor)
10 L/h
Fuel consumption (EFI)
7 L/h
Options
Starter, 24 V electric start (optional)
Dimensions (L×W×H)
360 × 310 × 330 mm

Compact, Lightweight Layout

Precise dimensions make integration into an airframe or vehicle straightforward.

360 mmLength
310 mmWidth
330 mmHeight
11.46 kgNet weight

“The FQ-350CC puts efficient, surging power into every detail — the ideal choice for UAVs and light aircraft.”

— Powertrain Engineering Team