Roadster 3.0 upgrade shows Tesla will upgrade Model S to 500+ mile range in 2017 and the advantage of upgrade overhauls
Tesla recently provided upgrades for 2400 Roadsters sold from 2008 to 2012 with a boost in range to over 400 miles Tesla is is probably the only Technology company to retrofit an older generation product with the latest technology. The old range was 244 miles. The first Roadsters in 2008 were becoming due for new …