- Stock #447964 - Sporty and powerful Formula 312 Fastech! Twin 7.4L MPI engines with 620 total HP, cuddy cabin and trailer included! Make waves on the lakes, bays and offshore this year aboard your Formula. This Formula 312 Fastech is over 31' of high-performance fun, and it is available for sale in North Florida! The 312 Fastech brings big power and big fun to the water with its twin Mercruiser 7.4L MPI engines. Speeds over 70 MPH will make this Formula one to remember on your lake, bay, or even offshore. Stretch out in the cockpit and feel the acceleration. This Formula was built for f... read more