If you just want to give the NSX more torque then a supercharger or turbo kit will easily give you back what you think you're missing......
I think you'll struggle to fit a V8 into a Boxster or a Cayman as they're very much more limited in space than the NSX is, but I guess if you're going to go to the lengths that Dale has, then there's always a way, but I think Dale was looking to achieve more than just adding torque.
I think you'll struggle to fit a V8 into a Boxster or a Cayman as they're very much more limited in space than the NSX is, but I guess if you're going to go to the lengths that Dale has, then there's always a way, but I think Dale was looking to achieve more than just adding torque.