You can save your prized Aston Martin DB6, Porsche 911 or Mustang from the museum of combustion engine history. Or your Fiat 500 and Renault Clio, for that matter. That’s the message from a growing cohort of European and American startups seeking to carve out roles in the auto transition by converting the roaring dinosaurs of the fossil-fuel age into clean electric vehicles (EVs). At the high end, companies like Britain’s Lunaz sell a “remanufactured” Aston Martin DB6 for 1 million pounds ($1.3 million), or Dutch firm Voitures Extravert, which sells a reengineered 1960s Porsche 911 for 300,000 euros ($337,000). At the lower end, startups like France’s Transition-One have developed no-frills kits designed to electrify mass-market models like the Fiat 500 and Renault Clio in a few hours for about 8,000 euros. They are betting they can provide drivers with a cheaper and […]