That's quite the machine. Wilbur you should see the ones the state of Californa uses on Donner pass on interstate 80. They are about 8 ft wide and 5-6 foot tall. They run 350 and 400 cummins on them they have them mounted to the front of Tandem axle Oshkosh straight trucks that have positrac rears and dump beds filled with salt.
It may have been the same guy but watched one video on YouTube where a guy built a smaller version of that blower that was remote control