Desert Aircraft DA-170 – 171.8cc Giant-Scale Twin-Cylinder Engine (SPECIAL ORDER)

The Desert Aircraft DA-170 is a powerhouse built for giant-scale aerobatic and IMAC competition aircraft. With a massive 171.8cc displacement, 13.2 kW (18 HP) of output, and class-leading torque, this engine delivers unmatched performance with low vibration, ultra-smooth throttle response, and Desert Aircraft’s legendary reliability.

Despite its size and output, the DA-170 shares the same length and mounting dimensions as the DA-150, making upgrades or replacements easy. Ideal for those who demand maximum thrust and rock-solid dependability for their large-scale setups.

Specifications:

• Displacement: 171.8 cc

• Bore: 52.0 mm

• Stroke: 40.5 mm

• Weight (engine only): 3650 g

• Weight (with ignition): 3790 g

• Output: 13.2 kW / 18.0 HP

• RPM Range: 1000 – 6500 RPM

• Max RPM: 9200 RPM

• Fuel Mix: 50:1 (Gas:Oil)

• Fuel Consumption: 7.1 L/h @ 6000 RPM

Recommended Propellers:

• 2-Blade: 30x12", 32x10", 32x12"

• 3-Blade: 29x12", 30x12"

Key Features:

• Shares mounting & length with DA-150 – easy upgrade path

• Maximum torque in its class

• Incredible throttle response for precision flying

• Low vibration levels for smooth operation

• CNC-milled crankcase from aircraft-grade 7075 aluminum

• Exclusive DA-engineered pistons, cylinders & crankshaft

• Triple crank bearing layout with optimal spacing

• Long conrod design for minimal piston side load

• Bottom induction with 4-petal reed valve

• Walbro carburetor – proven reliability and performance

• Battery ignition system with automatic timing adjustment

• Designed with 3D CAD & stereo lithography

• Factory tuned and test run prior to delivery

• Supported by Toni Clark practical scale GmbH with 3-year warranty

Special Order Information:

This is a special-order item only. Estimated delivery is 5–30 days, depending on factory stock at Desert Aircraft.

• Immediate payment required (credit card or PayPal)

• Any ETA changes will be emailed to you directly

• Supported in Europe by Toni Clark practical scale GmbH