The Lamborghini Centenario Tractori. Finally someone made another fantastic racy tractor, I love these, and in the last couple of years several have come out of obscurity

Lamborghini will be building five tractors with the Centenario name, each with a price of approximately $266,000.

http://www.modifikasi.com/showthread.php/642387-Lamborghini-Bangun-5-Traktor-Unik-Untuk-Techno-Classica-2017
https://fr.motor1.com/news/143228/tracteur-lamborghini-salon-top-marques-monaco/
http://www.imgrum.org/media/1563162866134172757_2190569904

It's been a couple years since the Massey Ferguson hot rod tractor:

http://justacarguy.blogspot.com/2015/11/v-12-powered-massey-ferguson.html

and the Massey Assassin

http://justacarguy.blogspot.com/2016/04/the-massey-assassin-and-bigger-than-it.html

and the Allis Chalmers

http://justacarguy.blogspot.com/2015/11/i-get-kick-out-of-cool-old-tractors.html

or the 1954 Ferguson

http://justacarguy.blogspot.com/2015/10/just-how-fresh-your-produce-section-of.html

and Jack's racing Fordson

http://justacarguy.blogspot.com/2015/09/jack-donohue-tractor-racing-aficionado.html

but nothing beats the Ardberg hot rod '59 Massey Ferguson tractor with super size Cragars

http://justacarguy.blogspot.com/2015/10/best-thing-youll-see-all-day-59-massey.html