Porsche's V-10 in the Carrera GT was originally built for a race car Just one example of the race car, known as the LMP2000, was built Video footage of the LMP2000 and its loud V-10 have surfaced Porsche in 2000 launched the Carrera GT with a naturally aspirated 5.5-liter V-10 that was unique to the car. However, the engine wasn't originally...