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This engine was developed to be as efficient as possible. It may also be the most powerfull engine we offer.
It is available in 2 versions. With and without a gearbox set.
It was very popular with US-based universities and was used in the Chem e-car challenge, where it won several competitions powering various vehicles.
The product ships fully assembled and without instructions!
| Engine type: | inline |
| Operating principle: | Pneumatic, driven by compressed air/gas (such as normal air mixture, CO2...) |
| Number of cylinders: | 4 |
| Engine displacement: | 18.56 cm3 (1.13 cui) |
| Main bearings: | 5 |
| Bore: | 2 studs (0.6") |
| Stroke: | 2 studs (0.6") |
| Crank throw: | 1 stud (0.3") |
| Crank type: | Cross-plane crank with crank pins 90deg from each other |
| Valvetrain: | 2 valves, directly operated by conrods |
| Conrod length: | 6 studs (1.9") |
| Tubing diameter (inner/outer): | 3mm/5mm |
| Tubing type: | Industrial strength, polyetilene |
| Tubing pressure rating: | 10 bar (145 psi) |
| Max measured rpm: | 1620 tpms @ 7.5 bar (108 psi) |
| Recommended operating pressure: | 8 bar (116 psi) |
| Max tested pressure: | 8 bar (116 psi) |
| Min operating pressure: | 0.3 bar (5 psi) |
| Length: | 15 studs / 120 mm (4.72") |
| Height: | 16 studs / 128 mm (5.03") |
| Width: | 8 studs / 64.8 mm (2.55") |
Inline 4 CoKi engine
149,00 €