The Vonnen Shadow Drive system of aftermarket hybrid power addition for 991 and 981 Porsches (as well as 997.2 and 987.2) is as seamless as it is incredible. With an extra 150 horsepower and 150 lb-ft of torque added to your Porsche, while not affecting your tailpipe emissions or fuel economy in the least, this hybrid system adds all kinds of fun …
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Is This Hybrid 911 The Future Of Porsche Performance?
Hybrid and electric hot rodding is here at last, folks. We have been riding the slow chair lift to the top, but now we're sitting high on the mountain with a pair of racing skis and we're about to plow through the freshly groomed ski hill powder of electric performance. This is the future of hot rodding super advanced cars like Porsche's 991 …
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