The jfc v8 engine provides packaging efficiency in all. Webjul 5, 2007 · the 2. 6 liter powertec v8 engine, based on two hayabusa cylinder heads joined to a purpose built crankcase, can put out as much as 380 horsepower at over 10,000 rpm, quite a little beast. Well, as engines often do, the little bruiser grew up. Websep 17, 2019 · rpe continued to develop the engine and now sells three variants, a 2. 7 l, 3. 0 l, and 3. 2 l model. Websince 2016 the monobloc jfc v8 has gone through many stages of development. In 2018 we began development.