BIGMAC

SCOTT MCLAUGHLIN HAS HIS name written on two Ford Mustangs. One of them he drove to his third straight Supercars title this year. And then there’s this one – the really powerful one. The Scott McLaughlin Limited Edition by Herrod Performance, or SM17 for short, might have number plates and leather seats instead of sponsor decals and a roll cage, but it’s the best part of 100kW up on its circuit-dwelling sibling. The gulf in torque is even wider.

All in all, 578kW and 810Nm are sent to the rear wheels courtesy of a monster 3.0-litre supercharger nestled in the vee of the otherwise standard 5.0-litre Coyote V8. But what is an SM17 and how did it come about? The car’s creator, tuning legend Rob Herrod, has the answers. “When we did the Dick Johnson Limited Edition car we were going to offer