This Is How The Techno Fabulous McLaren P1 Makes 903 Hybrid Horsepower

You might think that the 616 horsepower the MP4-12C gets out of McLaren's 3.8-litre twin-turbo V8 is pretty much the limit of what's possible for a car that spends most of its time on public roads. Then comes the P1, and even if you don't count the 176 electric horses behind your back, that same 3.8 V8 suddenly has… »2/20/13 12:00pm2/20/13 12:00pm