Remmi V

General Specifications

Layout
2 steering frontwheels, 1 driving rearwheel

Bodywork
Selfcarrying; made of glass, aramid and carbon fibres, balsa and PVC-foam

Lenght / Height
320 cm / 60 cm

Width ( body / total )
44 cm / 72 cm

Wheelbase / Track
170 cm / 61 cm

Frontal Area / Cd / Cd x V2/3
0.26 m2 / 0.14 / 0.09 (Cd & V measured without front wheels)

Weight
~44 kg (without driver)

Tyres
Michelin “Eco-Marathon Special”, size 44-406 (20”)

Brakes
2 x hydraulic Magura MTB on rearwheel

Driveline
2-stage 1-speed chaindrive to rearwheel; selfmade hydraulic manual clutch on mid-axle; freewheel (1-way bearing) on rearwheel; driveratio between 6.4 – 7.5

Vehicle Record
1940 km/l (0.0515 l/100km) ; 5481 mpg (U.K.) ; Nokia (FIN) 1998

 

Engine Specifications

Make
Selfmade prototype

Type
4-stroke petrol engine

Bore x Stroke / Volume
39 × 55 mm / 66 cm3

Combustion Chamber
Hemisphere

Valve layout
SOHC; 2 valves; roller followers

Valve timing
I.O. @ 5 deg ATDC
I.C. @ 165 deg ATDC
E.O. @ 35 deg BBDC
E.C. @ 5 deg ATDC

Compression ratio
15,0

Ignition System
ECU controlled

Sparkplugs
1 x Bosch UR4AS

Ignition Timing
ECU controlled by revs; 0 – 35 deg BTDS

Fuel Distribution
ECU controlled fuel injection with Bosh special nozzle; fuel pressure 4,8 bars

Lubrication
Wet sump; ~20 ml

ECU
Hestec engine control unit by Toijalan Autosähkö. Injection and ignition controlled depending on revs(300rpm steps), inlet manifold pressure, inlet and engine temperatures

Output
max. power: ~1100 W @ 4000 rpm
max. torque: ~3.1 Nm @ 2050 rpm