Good news, Avon has come out with semi-slick tires for the Lotus Exige S.
The sizes are 215/40*17 and 265/35*18 exactly what's needed for the NSX using 17 and 18" wheels.
These tires are used for the Lotus Cup Europe races.
Here's more info:
http://www.lotuscupeurope.com/tyres-avon-zzr
The sizes are 215/40*17 and 265/35*18 exactly what's needed for the NSX using 17 and 18" wheels.
These tires are used for the Lotus Cup Europe races.
Here's more info:
http://www.lotuscupeurope.com/tyres-avon-zzr