OutdoorKing Repair Forum Forums General Discussion Forum Off Topics 1,400 HP 2 Stroke engine

My favourite of the advanced WW2 engines - and perhaps the most powerful and complicated aircraft engine ever built - was the Napier Sabre. An H-24 cylinder with 5,500 hp, it was used in production fighter aircraft at the end of the war (the Hawker Typhoon was a story by itself).
http://en.wikipedia.org/wiki/Napier_Sabre