The TD NA package does seem brilliant value for money I do plan on using TD for the actual tune in the future as I live in the lake district and am miles away from anywhere . Yeah I would need to have a go in a couple supercharged 86's to help me decide. Coming from my main car which is a Twin T Audi SQ5 i know a SC brz isn't going to blow me away in the torque department but it would be nice to have a bit more