A 3,500 BHP Mini Cooper

This is the Cummins Mini Cooper to be revealed at this year's Goodwood Festival of Speed. The QSK78 engine weighs 11 tons and is currently the largest diesel engine made in the UK -  a 78 liter V-18 with 12 turbochargers. The engine was originally developed to power 360 ton capacity dump trucks.

[Source: ZerCustoms]