The first concern that crossed our mind was how much mass a conversion like this would add to the famously bantamweight convertible. And the answer is: a lot. Roughly 220 pounds, or just about a 10 ...
Offers better power-to-weight ratio, only 220 pounds more than original Miata Required creative use of space to accommodate 42 kwh—and 150-mile range Electrogenic claims conversion is fully reversible ...