Tesla tells us that "this is a retrofit package ... You can get more details on the update below. Show full PR text Roadster 3.0 The Roadster 3.0 package applies what we've learned in Model ...

Tesla Roadster owners don’t have to be envious of Model S owners and their range in the near future. The American electric automaker has revealed the Roadster 3.0 update, which will give the ...