the Massey Assassin, and bigger than it appears without a person in the photo to give it scale

has twin turbos, it is said, and 600 hp.



The builder of the tractor is Ryan Abbot who apparently has a hot rod shop called “Rod it All”.
https://www.facebook.com/SpeedSociety/?fref=nf
http://bangshift.com/bangshiftxl/ebay-find-the-massey-assassin-is-completely-nuts-and-for-sale-twin-turbo-small-block-overdrive-transmission-and-an-iron-tractor-seat/