Electric turbochargers are not a gimmick, though it's debatable whether they should be considered turbochargers at all. Here's what you need to know.
The short story here is that, no, electric turbochargers are not gimmicks. They're the real deal, with the ability to noticeably boost power and improve efficiency compared to the typical turbo units. But a bigger question may be whether these things... [3118 chars]