Tractor pulling "SHACKLETON" | Rolls-Royce Griffon V12 aero engine | Start-Up and Pull [4K] 

Just incredible. Cool to hear the engine sound minus the prop at “high” rpm

I watched the NTPA grand national points championship in Lincoln at the state fair from 1986-1990, a lot of 1700+ cubic inch Allison V12 engines. I later went to an event where a guy pulled with a Rolls Royce V12, I thought they said 2290 cubic inches. You could hear and feel how much bigger that V12 was