The Mecachrome V634 engine (also known as Mecachrome Formula 2 V6) is a 3.4-litre, turbocharged and naturally-aspirated, V6 racing engine, designed, developed and produced by Mecachrome, and is used in the FIA Formula 2 Championship, FIA Formula 3 Championship, and the World Endurance Championship.
The series will remain using the 3.4-litre V6 naturally-aspirated direct-injected engines supplied by Mecachrome until at least the 2021 season due to FIA Formula 3 Championship not being interested i...
