The “MadMac”, is an amalgam of a McLaren P1 GTR and a 650 GT3 built by Lazante, with a custom widebody kit by Rocket Bunny, and a Mazda rotary engine swap, to create the ultimate drift monster.

In this update, we meet Dean Lanzante, boss of McLaren ... a P1 GTR, you have to lose the hybrid, the active aero, the active ...

The McLaren P1™ GTR will make its global debut alongside the recently announced McLaren 675LT on Stand 1240, Hall 1 at 12.15 CET (11.15 GMT) on Tuesday, 3 March 2015 at the 85th International ...

Top speed is a (limited!) 217mph. The GTR is wider, lower, 50kg lighter and more extreme in every way. McLaren Special Operations created just 45 P1 GTRs and, perhaps unsurprisingly, many of the ...

McLaren says the P1 GTR has one goal: "to be the best driver's car in the world on track." And with no intentions of making the thing road-legal, McLaren was able to freely put together this ...

We've recently been introduced to McLaren's track-only P1 GTR in pictures, and now, thanks to the power of video, we can hear its uprated 986bhp hybrid powertrain in full glory. >Read - McLaren P1 ...