It also includes a 15 speed compound transmission with 6 final drive ratio options (from vanilla 3.23 up to 4.63)ġ. You will find seven horsepower options for this engine ranging from 400HP up to 800HP. Adapted to versions 1.39 and later made in FMod, according to SCS requirements. It contains the electronic ignition of the engine. This mod has the sounds of a Caterpillar, model 3408 V8 eight cylinder engine, with the most realistic torque measurements possible.