• New technology of pistons, cylinders and crankcase
• Superior power and reliability
• Best quality and precision
• ignition system prepared for direct connetction to 2 cell LiPo batterys without using voltage regulator

Prices incl.: 19% V.A.T. and charges for ignition with autotiming

The engines are in alphabetical order. You can see further informations by clicking onto the images

if you are planning to buildt our engines into any other vehicle than a model airplane please contact 3W Germany directly

you can choose a decompression valve for enginges with cylinders bigger than 2.90 cu.in
notice the starting procedure

• Cylinder capacity: 1.74 cu.in
• Power: 2,75 HP; 2,0 kW
• Bore dia.: 1.42 in
• Stroke: 1.10 in
• Speed range: 1500 - 8500 rpm
• Weight: 2.67lbs incl. ignition
• Crankshaft: 3 Ball bearings
• Connecting rod: Needle bearings on both ends
• Gasoline-Version: 1 : 50 - 1 : 80 Mix
• Ignition: 6,0 V
• Propeller 2-bladed / à 2 pales: 6x10; 18x8; 18x10; 20x8
  Propeller 3-bladed / à 3 pales: 16x8; 16x10
• find first photos in our 3W stuff gallery here

• Cylinder capacity: 3.25 cu.in
• Power: 5,2 PS; 3,82 kW
• Bore dia.: 1.73 in
• Stroke: 1.38 in
• Speed range: 1300 - 8500 rpm
• Weight: 4.27 lb incl. ignition
• Crankshaft: 3 Ball bearings
• Connecting rod: Needle bearings on both ends
• Gasoline-Version: 1 : 50 - 1 : 80 Mix
• Ignition: 6,0 V
• Propeller 2-bladed / à 2 pales: 22x8; 22x10; 22x12; 24x8
  Propeller 3-bladed / à 3 pales: 19x12; 20x8; 20x10; 22x8

• Cylinder capacity: 3.25 cu.in
• Power: 5,2 PS; 3,82 kW
• Bore dia.: 1.73 in
• Stroke: 1.38 in
• Speed range: 1300 - 8500 rpm
• Weight: 4.27 lb incl. ignition
• Crankshaft: 3 Ball bearings
• Connecting rod: Needle bearings on both ends
• Gasoline-Version: 1 : 50 - 1 : 80 Mix
• Ignition: 6,0 V
• Propeller 2-bladed / à 2 pales: 22x8; 22x10; 22x12; 24x8
  Propeller 3-bladed / à 3 pales: 19x12; 20x8; 20x10; 22x8

• Cylinder capacity: 3.48 cu.in
• Power: 5,5 HP; 4.0 kW
• Bore dia.: 1.42 in
• Stroke: 1.10 in
• Speed range: 1500 - 8500 rpm
• Weight: 4.51lbs incl. ignition
• Crankshaft: 3 Ball bearings
• Connecting rod: Needle bearings on both ends
• Gasoline-Version: 1 : 50 - 1 : 80 Mix
• Ignition: 6,0 V
• Propeller 2-bladed / à 2 pales: 20x12; 22x10
  Propeller 3-bladed / à 3 pales: 20x10; 21x10; 19x12
• find first photos in our 3W stuff gallery here

• Cylinder capacity: 4.76 cu.in
• Power: 8.5 HP; 6.25 kW
• Bore dia.: 1.97 in
• Stroke: 1.57 in
• Speed range: 1100-8500 rpm
• Weight: 5.2 lbs incl. ignition
• Crankshaft: 3 Ball bearings
• Connecting rod: Needle bearings on both ends
• Gasoline-Version: 1 : 50 - 1 : 80 Mix
• Ignition: 6,0 V
• Propeller 2-bladed / à 2 pales: 26x10; 26x12; 28x10
  Propeller 3-bladed / à 3 pales: 22x12; 23x12; 24x10

• Cylinder capacity: 4.76 cu.in
• Power: 8.7 HP; 6.39 kW
• Bore dia.: 1.97 in
• Stroke: 1.57 in
• Speed range: 1100-8500 rpm
• Weight: 5.5 lbs incl. ignition
• Crankshaft: 3 Ball bearings
• Connecting rod: Needle bearings on both ends
• Gasoline-Version: 1 : 50 - 1 : 80 Mix
• Ignition: 6,0 V double ignition
• Propeller 2-bladed / à 2 pales: 26x10; 26x12; 28x10
  Propeller 3-bladed / à 3 pales: 22x12; 23x12; 24x10

• Cylinder capacity: 45.11 cu.in
• Power: 9,0 HP; 6.62 kW
• Bore dia.: 2.0 in
• Stroke: 1.61 in
• Speed range: 1100-8500 rpm
• Weight: 5.28 lbs incl. ignition
• Crankshaft: 3 Ball bearings
• Connecting rod: Needle bearings on both ends
• Gasoline-Version: 1 : 50 - 1 : 80 Mix
• Ignition: 6,0 V double ignition
• Propeller 2-bladed / à 2 pales: 26x10; 26x12; 28x10
  Propeller 3-bladed / à 3 pales: 22x12; 23x12; 24x10

• Cylinder capacity: 6.47 cu.in
• Power: 11 HP; 8 kW
• Bore dia.: 1.73 in
• Stroke: 1.377 in
• Speed range: 1200-8500 rpm
• Weight: 6.72 lbs incl. ignition
• Crankshaft: 3 Ball bearings
• Connecting rod: Needle bearings on both ends
• Gasoline-Version: 1 : 50 - 1 : 80 Mix
• Ignition: 6,0 V
• Propeller 2-bladed / à 2 pales: 26x12; 28x10; 28x12; 30x10; 30x8
  Propeller 3-bladed / à 3 pales: 24x10; 24x12; 25x12; 26x12

• our new four cylinder engine / first pictures here
• Cylinder capacity: 6.96 cu.in
• Power: 11,5 HP; 8,6 kW
• Bore dia.: 1.42 in
• Stroke: 1.02 in
• Speed range: 1000 - 7000 rpm
• Weight: 8.53lbs incl. ignition
• Crankshaft: 5 Ball bearings
• Connecting rod: Needle bearings on both ends
• Gasoline-Version: 1 : 50 - 1 : 80 Mix
• Ignition: 6,0 V
• Propeller 2-bladed / à 2 pales: 28x12; 28x10; 26x14; 30x10
  Propeller 3-bladed / à 3 pales: 25x12; 26x12

• Cylinder capacity: 9.58
• Power: 18 PS / HP 13,24 KW
• Bore dia.: 1.97
• Stroke: 1.57
• Speed range: 1100-8500 rpm
• Weight: 9.05 lbs incl. ignition
• Crankshaft: 3 Ball bearings
• Connecting rod: Needle bearings on both ends
• Gasoline-Version: 1 : 50 - 1 : 80 Mix
• Ignition: 6,0 V
• Propeller 2-bladed / à 2 pales: 32 x 12; 32 x 14; 33 x 10
  Propeller 3-bladed / à 3 pales: 29 x 12; 30 x 12;

• Cylinder capacity: 9.58
• Power: 18,5 PS / HP 13,6 KW
• Bore dia.: 1.97
• Stroke: 1.57
• Speed range: 1100-8500 rpm
• Weight: 9.05 lbs incl. ignition
• Crankshaft: 3 Ball bearings
• Connecting rod: Needle bearings on both ends
• Gasoline-Version: 1 : 50 - 1 : 80 Mix
• Ignition: 6,0 V 2x Boxer Ignition
• Propeller 2-bladed / à 2 pales: 32 x 12; 32 x 14; 33 x 10
  Propeller 3-bladed / à 3 pales: 29 x 12; 30 x 12;

• Cylinder capacity: 10.37
• Power: 19 PS / HP 13,97 KW
• Bore dia.: 2.0
• Stroke: 1.61
• Speed range: 1100-8500 rpm
• Weight: 9.05 lbs incl. ignition
• Crankshaft: 3 Ball bearings
• Connecting rod: Needle bearings on both ends
• Gasoline-Version: 1 : 50 - 1 : 80 Mix
• Ignition: 6,0 V
• Propeller 2-bladed / à 2 pales: 32 x 12; 32 x 14; 33 x 10
  Propeller 3-bladed / à 3 pales: 29 x 12; 30 x 12;

• Cylinder capacity: 10.37
• Power: 19,5 PS / HP 14.34 KW
• Bore dia.: 2.0
• Stroke: 1.61
• Speed range: 1100-8500 rpm
• Weight: 9.05 lbs incl. ignition
• Crankshaft: 3 Ball bearings
• Connecting rod: Needle bearings on both ends
• Gasoline-Version: 1 : 50 - 1 : 80 Mix
• Ignition: 6,0 V 2x Boxer Ignition
• Propeller 2-bladed / à 2 pales: 32 x 12; 32 x 14; 33 x 10
  Propeller 3-bladed / à 3 pales: 29 x 12; 30 x 12;

• Cylinder capacity: 12,81 cu.in
• Power: 20,6 HP; 15,36 kW
• Bore dia.: 2.16 in
• Stroke: 1.73 in
• Speed range: 1000 rpm - 7500 rpm
• Weight: 10.52 lbs incl. ignition
• Crankshaft: 3 Ball bearings
• Connecting rod: Needle bearings on both ends
• Gasoline-Version: 1 : 50 - 1 : 80 Mix
• Ignition: 6,0 V
• Propeller 2-bladed / à 2 pales: 34 x 12; 36 x 10
  Propeller 3-bladed / à 3 pales: 32 x 10

• Cylinder capacity: 12.93 cu.in
• Power: 20 PS; 14,71 kW
• Bore dia.: 1.73 in
• Stroke: 1.377 in
• Speed range: 1000-7500 rpm
• Weight: 12.61lbs incl. ignition
• Crankshaft: 5 Ball bearings
• Connecting rod: Needle bearings on both ends
• Gasoline-Version: 1 : 50 - 1 : 80 Mix
• Ignition: 6,0 V
• Propeller 2-bladed / à 2 pales: 34 x 10; 35 x 10; 35 x 12; 36 x 10;
  Propeller 3-bladed / à 3 pales: 2 x 14; 30 x 12; 32 x 12;

• Cylinder capacity:  15.62 cu.in
• Power: 20 HP; 14,0 kW
• Bore dia.: 1.929 in
• Stroke: 1.50 in
• Speed range: 800-7000 rpm
• Weight: 14,99 lbs incl. ignition
• oil-lubrication with separate gear oil pump
• Ignition: 6,0 V
• Propeller 2-bladed / à 2 pales: 36 x 12 till 36 x 18;
  2-bladed;

• Cylinder capacity: 16.7 cu.in
• Power: 24 HP; 17,65 kW
• Bore dia.: 2.32 in
• Stroke: 1.97 in
• Speed range: 1000-7000 rpm
• Weight: 15.5 lb incl. ignition
• Crankshaft: 3 Ball bearings
• Connecting rod: Needle bearings on both ends
• Gasoline-Version: 1 : 50 - 1 : 80 Mix
• Ignition: 6,0 V
• Propeller 2-bladed / à 2 pales: 36 x 12; 36 x 14
  Propeller 3-bladed / à 3 pales: 32 x 12; 34 x 12

• Cylinder capacity:  20.86cu.in
• Power: 30 HP; 22,06 kW
• Bore dia.: 2.60 in
• Stroke: 1.97 in
• Speed range: 1200-6500 rpm
• Weight: 18.91 lbs incl. ignition
• Crankshaft: 3 Ball bearings
• Connecting rod: Needle bearings on both ends
• Gasoline-Version: 1 : 50 - 1 : 80 Mix
• Ignition: 6,0 V
• Propeller 2-Blatt: 36 x 16; 38 x 14; 40 x 12
  Propeller 3-Blatt: 36 x 12; 36 x 14
• find first photos of the TS version in our 3W stuff gallery here

• Cylinder capacity:  20.86cu.in
• Power: 30 PS; 22,06 kW
• Bore dia.: 2.60 in
• Stroke: 1.97 in
• Speed range: 1200-6500 rpm
• Weight: 19.46 lbs incl. ignition
• Crankshaft: 3 Ball bearings
• Connecting rod: Needle bearings on both ends
• Gasoline-Version: 1 : 50 - 1 : 80 Mix
• Ignition: 6,0 V
• Propeller 2-Blatt: 36 x 16; 38 x 14; 40 x 12
  Propeller 3-Blatt: 36 x 12; 36 x 14
• infos will bee added soon / find first photos in our 3W stuff gallery here

• Cylinder capacity:  41.73 cu.in
• Power: 60 HP; 44.13 kW
• Bore dia.: 2.60 in
• Stroke: 1.97 in
• Speed range: 1200-5000 rpm
• Weight: 35.27 lbs incl. ignition
• Crankshaft: 5 Ball bearings
• Connecting rod: Needle bearings on both ends
• Gasoline-Version: 1 : 50 - 1 : 80 Mix
• Ignition: 6,0 V
• Propeller 2-Blatt: 40x18, 42x18, 28x40
• find additional pictures in our 3W stuff gallery here

• Cylinder capacity:  41.73 cu.in
• Power: 60 HP; 44.13 kW
• Bore dia.: 2.60 in
• Stroke: 1.97 in
• Speed range: 1200-5000 rpm
• Weight: 36.04 lbs incl. ignition
• Crankshaft: 5 Ball bearings
• Connecting rod: Needle bearings on both ends
• Gasoline-Version: 1 : 50 - 1 : 80 Mix
• Ignition: 6,0 V
• Propeller 2-Blatt: 40x18, 42x18, 28x40
• find additional pictures in our 3W stuff gallery here