The folks at Superformance have paired history with modern high performance. Usually, when you see a Superformance GT40 replicas, it roars with old-school V-8 fury. This one here however, dubbed the Future Forty and unveiled Tuesday at the 2018 SEMA show, is powered by a 3.5-liter twin-turbocharged V-6, much like in the modern GT supercar. Car…