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The Mecachrome V634 Turbo 3.4-litre single-turbocharged direct-injected Mecachrome V6 engine is an evolution of the GP3 engine, which is the solely supplied engine for the FIA Formula 2 Championship. With the addition of a single turbo, the engine underwent rigorous dyno testing, ahead of its racing debut.
The Mecachrome V634 GP3/F3 engines are also jointly developed by Mecachrome and TEOS Engineering for design, tune-up, R&D, engine maintenance, arrangement, shared-production and trackside support. Despite the new Dallara F3 2019 car unveil, the current Mecachrome V634 which will be used by all FIA Formula 3 competitors will extend its service ...
Engine The GP3/16 used a naturally aspirated 3.4-litre V6 400 hp engine, developed by Mecachrome with model V634, prepared and maintained by Teos Engineering. Gearbox The GP3/16 used a 6 speed longitudinal sequential gearbox developed by Hewland. Tyres Pirelli continued to supply the tyres for GP3 from 2016 to the 2018 season.
[11] 2019 marked the debut of the new Dallara F3 2019 chassis, powered by a naturally-aspirated 3.4L V6 engine developed by Mecachrome, the same engine used in the car's GP3 Series predecessor the Dallara GP3/16. [12] This also marked the debut of the halo safety device, bodywork that had been introduced in Formula 1 and Formula 2 in 2018. [13]
The following teams are scheduled to compete in the 2025 FIA Formula 3 Championship. [1] As the championship is a spec series, all teams will compete with an identical Dallara F3 2025 chassis with a 3.4 L (207 cu in) naturally-aspirated V6 engine developed by Mecachrome. [2]
The engine lubrication is a dry sump type, cooled by a single water pump. Mecachrome came to the GP2 Series in 2005, and by 2005 was clearly the dominant engine manufacturer. Starting in 2005, they became the only engine manufacturer in the GP2 Series, and continued in that capacity through 2016.
Mecachrome GP2 V8 was the sole FIA Formula 2 Championship engine manufactured from 2005 to 2017, before being replaced by the Mecachrome Formula 2 V6 for the following season. [2] The Mecachrome GP2 V8 was built in late-2002 and later completed and assembled at Mecachrome, power assembly plant in Aubigny-sur-Nère, France in late 2004.
As the championship was a spec series, all teams competed with an identical Dallara F3 2019 chassis and tyre compounds developed by Pirelli. [1] [4] Each car was powered by a 3.4 L (207 cu in) naturally-aspirated V6 engine developed by Mecachrome. [5]