The new world of all-electric vehicles comes with a number of concepts to better understand. Let's figure ’em out. Did you know that 1 horsepower is the amount of power required to lift 550 pounds to ...

This article was originally on a blog post platform and may be missing photos, graphics or links. See About archive blog posts. We at Up to Speed know this because of the huge volume of reader ...

You may have heard about your engine's coil pack but not understood what it does. It's actually a critical component for making your engine run.

Assuming that they're in series, 6v nominally for alkaline, as low as 4.8 for NiMH. Batteries are specced in Amp-Hours, not amps--amperage is a rate, Ah is a quantity indicating the amount of energy ...