Turbochargers and superchargers allowed for petrol engines with a maximum displacement of 2000 cc (122 ci) and for diesel engines with a maximum displacement of 3700 cc (225.8 ci), restrictor-limited to around 700 bhp.
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Fuel tank size of 83 litres (16.5 gallons) for petrol engines, 76 litres (16 gallons) for hybrid petrol engines, 60 litres (13.2 gallons) for diesel engines and 58 litres (12.8 gallons) for hybrid diesel engines.
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The Kremer K8 Spyder, along with its predecessor, the CK7, were open-cockpit prototypes built by Kremer Racing for use in multiple sportscar series, such as the IMSA GT Championship, Interserie, and International Sports Racing Series.
In 2005, Giovanni Lavaggi built a LMP1 sports prototype, and named it the Lavaggi LS1; the car was the first Le Mans Prototype to have been built and designed in Monte Carlo.
At the 2013 24 Hours of Le Mans, OAK Racing took the LMP2 class victory with a 1-2 finish (7th and 8th overall).
The Company is based alongside its sister company KW Special Projects Ltd at Reynard Park, Brackley, England, where it is currently working on the adaptation and regeneration of MARCH Engineering’s iconic Le Mans prototype, the MARCH 75S.
During the 2013 WEC season, Toyota announced that it would continue racing in the 2014 WEC and would thus develop a new LMP1 car for the 2014 Le Mans Prototype regulations.