The fundamental goal of the task is to exhibit the aftereffects of the computational liquid elements reproduction of an immediate infusion single chamber motor utilizing diesel, biodiesel, or diverse blend extents of diesel and biodiesel and contrast the outcomes with a proving ground estimation in a similar working point. The motor utilized for checking the consequences of the reproduction is a solitary chamber explore motor from AVL with an open motor control unit, so the infusion timings and amounts can be controlled and broke down. In Romania, until the year 2020 all the fuel stations are obliged to have blends of in any event 10% biodiesel in diesel. The principle points of interest utilizing blends of biofuels in diesel are: the way that biodiesel isn't destructive to the earth; so as to utilize biodiesel in your motor no adjustments are required; the cost of biodiesel is littler than diesel and furthermore on the off chance that we contrast biodiesel creation with the great oil based diesel generation, it is more vitality proficient; biodiesel guarantees more oil to the motor so the life of the motor is expanded; biodiesel is a practical fuel; utilizing biodiesel keeps up nature and it keeps the individuals increasingly solid.