Auman tractor pull 35 tons with big horsepower relatively fuel-efficient car
No matter which gear, keep the engine revolution at about 2200-2500. Too low speed, the car does not move, fuel consumption does not walk, but also hurt the engine; too high speed increase, ineffective fuel consumption, but also hurt the engine.
Running, the general EFI engine at about 2200-2500 of the engine is most appropriate.
