It's the Blitz, main benefit for me is it's a stick on jobbie, no need to drill into the carbon.
I like it with out on you rear end but i would get it if you dont like it sell it as you said it just sticks on no holes
Others have ran there z on here before only issuie if over 4000rpm find out what fault code it is and sure someone will tell you or try ecu reset in guides
i would drive but he has my car was there all day yesterday great man and good advise for my hundreds of qestions, going round again soon as i sort a lift, and watch the magic first hand but bit sun baked from yesterday as me and the cat watched