The German MW 50[1] used a mixture of methanol and water. It could be fitted to the BMW801 (Focke-Wulf Fw 190) and the DB 605 (Messerschmitt Bf109) engines. Th

The German MW 50[1] used a mixture of methanol and water. It could be fitted to the BMW801 (Focke-Wulf Fw 190) and the DB 605 (Messerschmitt Bf109) engines. There was also the GM-1[2] which was a nitrous oxide injector and mostly used for high altitude work. [1] https://en.wikipedia.org/wiki/MW_50 https://en.wikipedia.org/wiki/MW_50 [2] https://en.wikipedia.org/wiki/GM-1 https://en.wikipedia.org/wiki/GM-1