these are the new Mazda Diesel engines going into racing...
one at the Speed Rolex 24hr. competition...

accdg. to the folks speaking on video: about 60% of the Engine parts are Stock....
stock engine/block/ cylinder head/ fuel injectors......

and the output Power Rating is this :400hp; 500lb-ft torque..... thats around 69kg-m.....insane insane!