Our Verner Engines 

If it’s the sound and performance of a radial engine, but the simple operation of a modern engine with fuel injection and electronic ignition that you are searching for, the Verner radial engine is for you. With our own research and design capabilities, Condor Aviation can also offer the complete firewall forward kit for any aircraft permitted to use a non-certified engine. 
Condor Aviation also have their own Aviation certified welding facilities, so the design and construction of the engine mounts, exhaust systems etc are available as a one-stop shop. Today we can offer aircraft builders and flyers any of the range of Verner Radial engines, from the small 3-cylinder 42Hp engine to the 5-cylinder 82Hp, 7-cylinder 124Hp and the 9-cylinder 150Hp engines. Condor Aviation is the solution to your Radial Engine desires! 
 

Scarlett 9S Engine 

Type 
Scarlett 9S 
Displacement 
6094 cc / 372 cubic inch 
Pistons 
Cooled by 
Air 
Bore 
92 mm 
Stroke 
102 mm 
Compression ratio 
1:7,8 
Maximum power 
— 
Max. continuous power 
— 
Torque 
— 
Propeller rotation 
CCW, viewed from the front (tractor prop) 
Complete dry weight 
— 
Spark plugs 
Brisk DR14YC-SUPER, Denso Q20PR-U 
Electric starter 
12 V/1000 W 
Generator (Alternator) 
12 V/200 W 
Lubrication 
Total 20W60, Aeroshell oil 15W50 
Fuel 
Motor petrol, octane number 95 
EFI, carburetor 
2 + 1 jets, IMF ECU/ weber carb 
Reduction drive 
None 
Propeller hub 
101,6 x 6 x 13 holes – M8 
Max propeller 
220 
Installation 
Back 
Recommended TBO 
1000 hours 
Batteries 
12V 24Ah 

Scarlett 7U Engine 

Type 
Scarlett 7U 
Displacement 
4740 cc / 290 cubic inch 
Pistons 
Cooled by 
Air 
Bore 
92 mm 
Stroke 
102 mm 
Compression ratio 
1:7,8 
Maximum power 
124 BHP (91 kW) @ 2300 RPM 
Max. continuous power 
103 BHP (75kW) @ 2000 RPM 
Torque 
390 Nm @ 2200 RPM 
Propeller rotation 
CCW, viewed from the front (tractor prop) 
Complete dry weight 
83KG 
Spark plugs 
Brisk DR14YC-SUPER, Denso Q20PR-U 
Electric starter 
12 V/1000 W 
Generator (Alternator) 
12 V/200 W 
Lubrication 
Total 20W60, Aeroshell oil 15W50 
Fuel 
Motor petrol, octane number 95 
EFI, carburetor 
2 + 1 jets, IMF ECU/ weber carb 
Reduction drive 
None 
Propeller hub 
101,6 x 6 x 13 holes – M8 
Max propeller 
220 
Installation 
Back 
Recommended TBO 
1000 hours 
Batteries 
12V 24Ah 

Scarlett 5SI Engine 

Type 
Scarlett 5SI 
Displacement 
3390 cc / 207 cubic inch 
Pistons 
Cooled by 
Air 
Bore 
92 mm 
Stroke 
102 mm 
Compression ratio 
1:7,8 
Maximum power 
83 BHP (61kW) @ 2200 RPM 
Max. continuous power 
78 BHP (57kW) @ 1900 RPM 
Torque 
296Nm @ 1900 RPM 
Propeller rotation 
CCW, viewed from the front (tractor prop) 
Complete dry weight 
69kg 
Spark plugs 
Brisk DR14YC-SUPER, Denso Q20PR-U 
Electric starter 
12 V/1000 W 
Generator (Alternator) 
12 V/200 W 
Lubrication 
Total 20W60, Aeroshell oil 15W50 
Fuel 
Motor petrol, octane number 95 
EFI, carburetor 
2 + 1 jets, IMF ECU/ weber carb 
Reduction drive 
None 
Propeller hub 
101,6 x 6 x 13 holes – M8 
Max propeller 
200 
Installation 
Back 
Recommended TBO 
1000 hours 
Batteries 
12V 24Ah 

Scarlett 5VL Engine 

Type 
Scarlett 5VL 
Displacement 
2725 cc / 166 cubic inch 
Pistons 
Cooled by 
Air 
Bore 
92 mm 
Stroke 
82 mm 
Compression ratio 
1:8,2 
Maximum power 
60 BHP (44kW) @ 2300 RPM 
Max. continuous power 
45 BHP (33kW) @ 2000 RPM 
Torque 
181Nm @ 2200 RPM 
Propeller rotation 
CCW, viewed from the front (tractor prop) 
Complete dry weight 
54kg 
Spark plugs 
Brisk DR14YC-SUPER, Denso Q20PR-U 
Electric starter 
12 V/1000 W 
Generator (Alternator) 
12 V/180 W 
Lubrication 
Total 20W60, Aeroshell oil 15W50 
Fuel 
Motor petrol, octane number 95 
EFI, carburetor 
Walbro carburetor 
Reduction drive 
None 
Propeller hub 
101,6 x 6 x 13 holes – M8 
Max propeller 
170 
Installation 
Back 
Recommended TBO 
600 hours 
Batteries 
12V 18Ah 

Scarlett 3VL Engine 

Type 
Scarlett 3VL 
Displacement 
1635 cc / 100 cubic inch 
Pistons 
Cooled by 
Air 
Bore 
92 mm 
Stroke 
82 mm 
Compression ratio 
1:8,2 
Maximum power 
42 BHP (31kW) @ 2500 RPM 
Max. continuous power 
34 BHP (25kW) @ 2200 RPM 
Torque 
123Nm @ 2100 RPM 
Propeller rotation 
CCW, viewed from the front (tractor prop) 
Complete dry weight 
39kg 
Spark plugs 
Brisk DR14YC-SUPER, Denso Q20PR-U 
Electric starter 
12 V/1000 W 
Generator (Alternator) 
12 V/180 W 
Lubrication 
Total 20W60, Aeroshell oil 15W50 
Fuel 
Motor petrol, octane number 95 
EFI, carburetor 
Walbro, weber carburetor 
Reduction drive 
None 
Propeller hub 
101,6 x 6 x 13 holes – M8 
Max propeller 
160 
Installation 
Back 
Recommended TBO 
600 hours 
Batteries 
12V 18Ah 
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