After much buzz about a Honda V-10 return to glory for the NSX badge, the Honda/Acura supercar is again in the news. This round of rumors has the NSX motivated by a familiar powerplant, a V-6. But there's a twist - the 3.5-liter V-6 may be backed by Honda's Integrated Motor Assist. Yep, it will be a hybrid - but with 400 hp and SG-AWD all-wheel drive. Color us green.