McLaren Chicago is selling an ultra-rare P1 LM engine ... a road-legal version of the P1 GTR featuring enhanced aerodynamics, and a larger, more powerful engine. You might not be able to buy ...

As a new dawn of McLaren hypercars approaches ... as a track-only special, the P1 GTR we tested has been converted for road use and packs an upgraded 4-litre engine with 1080bhp.

There’s just one car I haven’t tried yet: the McLaren 675LT ... Plus or Nissan GT-R just don’t feel that fast on circuit. The first time I bury my right foot in the P1 through second ...