Versions of BS01
BS01a, 996; début competition: Finnish Eco-Marathon, Nokia; bodywork: glassfibre; chassis: aluminium profiles, assembled with pop-rivets; engine: prototype SOHC, self-made ignition electronics, pressurized lubrication system;
BS01A was designed and built in three months, the engine ran her very first strokes on the eve of the Finnish ECO-Marathon 1996; best performance 479km/l (2,087dl/100km) Shell Eco-Marathon, Nokian Tyres test track, Finland 1996
BS01b, 1997; TIG-welded frame; finished look with new paintings and front wheel covers; renewed lubrication system; new steering construction; self-made electronic system; self-made carburettor; rebuilt engine and transmission; best performance 642km/l (1,557dl/100km) Shell Eco-Marathon, Nokian tyres test track, Finland 1997
BS01c, 1998; front wheel and axle covers; Haltech engine control unit, with varable ignition timing and data logging; modified carburettor with two mechanically controlled slides; best performance 1071km/l (0,933dl/100km) Shell Eco-Marathon, Nokian Tyres test track, Finland, 1998
Versions of BS02
BS02a-d, 1999-2002; début competition Finnish Eco-Marathon 1999, Malmi; Whole vehicle is computer aided designed by Mileage Marathon ; Light and stiff 'Delta-box'- frame is made of aluminium by lasercutting, bending and TIG-welding; The bodywork of the vehicle is composite structure made of glass fibre and balsa wood, two-piece bodywork covers wheels and axles to reach smaller air resistance; self made four-stroke SOHC prototype engine made of standard motor components; Haltech engine control unit with variable ignition timing, fuel injection and data logging; (HALTEC ECU); fuel feeding either by modified carburettor with two mechanically slides or by fuel injector depend on vehicle version; best performance 1558 km/l (0,642dl/100km) Shell Eco-Marathon, Nokian Tyres test track, Finland 2001.
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Old vehicles
