Dont forget, its not just engine mods for the dynamics of the car. We should be looking at cars with suspension (coil overs) and big brake kits. Arguably they add more to the car than adding more power
There is quite a lot more you can do to an NA car, just none have done it in this country AFAIK. Adam is a prime example of how NA can be done
Agreed. So that would be the likes of IanS16's.
In fact, just thought of one other that has gone pretty far..... MrLizard.