F5s Powerboats are developed from "Formula ADAC" the same construction technology as F5.
They have newer, more modern technology and are constructed using Carbon Kevlar. These are chosen because of their weight, making the boats faster, lighter and more efficient.
The engine used is a V2, 40 horsepower, 697++ CC (after modification.) Top Speed is 115 - 120 kph, and it weighs only 110 kg."