Without such restrictions, a standard GT3 racer would end up with something not a whole lot less powerful – or grippy – than a GT3X. Point is, you can’t help wondering where your extra £ ...

Using a handbuilt, derestricted version of the GT3’s M840T 4-litre twin-turbocharged V8, the GT3X now boasts an output of 710bhp, or 740bhp with push-to-pass. The extra power is created with the ...