URELY, THE THINKING always went, a Ferrari that rolled off the line with a V6 engine, a power plant common in Camrys and Kias, would signal the end times for Maranello. Yet the 819hp Ferrari 296 Gran Turismo Berlinetta (GTB) – not just the marque’s first V6-powered production car, but a plug-in hybrid V6 production car – is a cracking start to a new age. More than that, it’s a revelation, and not only because
