apuh.. my ke70 do same distant with rm50 wui.. even worse, hit 120km/h dun wan go up anymore unless downhill zzzthe current petrol consumption also very high.
RM43 for 280km on
eh.. i came across some info on 2e-te.. easily 25-30hp more than your 2e ler.. dun wan turbo? or maybe bore out your cylinder and use 4e piston :P