The tractor makers apparently have produced the worlds most powerful diesel engine at 150bhp per litre . It is they say capable of of 300mph plus

The JCD diselmax CAR yes CAR has 2 turbocharged engines and is TWICe as poweful and TWICE as fast as a Formula 1 car even though it weighs fours times as much!!!!!!!!!!!!!!!!!

According to it the car is 9 metre slong Its a world record attempt that is going to be done very soon

as its a British company