Until now, only a 444bhp Supra tuning kit was available, but with a new TTE 685 turbocharger, uprated radiator, carbon intake and ECU software tweak, the new package raises output to a huge 542bhp ...

Thinking of a Toyota GR Supra, eh? Well, come on in ... Finally, there’s the M Adaptive chassis tune, that at long last broadens the M4’s repertoire from motorway grand tourer and rural-road blaster ...