called M-6007-R50 and features a unique dual plenum, fixed runner-length magnesium intake manifold, Ford GT aluminum cylinder heads, unique camshafts of undisclosed specifications, and an 11.0:1 compression ratio. The R50 Cammer produces over without restrictor plates. Upon introduction the R50 Cammer-powered Mustang FR500C proved to be dominant in Grand-Am Cup, having achieved five victories and podium appearances in nearly every race in the GS class during the 2005 season, giving David Empringham the championship title with the Multimatic Motorsports team, and Ford the manufacturer's title. Robert Yates publicly expressed interest in using a similar 5.0 L 4-valve DOHC Modular V8 to compete in the NASCAR Winston Cup Series. Roush-Yates supplies a naturally aspirated 5.0 L Cammer for use in the Mustang FR500GT3 and Matech-Ford GT3 which participate in the FIA GT3 European Championship, and a naturally aspirated 5.3 L Cammer for use in the 2010 Matech-Ford GT1 that competes in FIA GT1 World Championship. The Cammer's extra displacement is achieved via a stroke. World records World's fastest production car On February 28, 2005, the Koenigsegg CCR used a modified, Rotrex supercharged Ford Modular 4-valve DOHC 4.6L V8, which produced 806 hp (601 kW), to achieve a top speed of 241 mph (388 km/h). The bore was achieved using Darton M.I.D. Sleeves. This certified top speed was recorded on February 28, 2005, in Nardo, Italy, and broke the McLaren F1's world record for fastest production car. The accomplishment was recognized by Guinness World Records in 2005, who gave the Koenigsegg CCR the official title of "World's Fastest Production Car." The Koenigsegg record was broken several months later by the Bugatti Veyron. This engine is the basis for Koenigsegg's twin-supercharged flexible fuel V8 seen in the CCX. 1/8 Mile & 1/4 Mile Drag Race World Records 1/8 Mile On March 11, 2018, the team at Modular Motorsports Racing (MMR) used a modified Coyote engine, which produced over , and set the world record for the fastest Ford Modular & Coyote engine ever in the , with 3.83 seconds at . This beat the previous mile record, and made MMR’s record the first within the 3.8 seconds zone, and first to break the 200 mph mark in the 1/8 mile. The elapsed time and mph record were recorded at Bradenton Motorsports Park located in Bradenton, Florida, during an event sanctioned by the National Muscle Car Association (NMCA). The accomplishment was recognized by sanctioning