Combining ECM calibration with a diesel delete kit removes the EGR and DPF systems entirely, allowing the tune to operate ...

Yesterday's QOTD was a really good one for multiple reasons. One of the many topics discussed was power vs. torque, a concept still not that well understood by petrolheads. To radically simplify the ...

If you look at a lot of dyno charts, you'll notice that horsepower and torque always seem to cross around 5252 RPM. Seriously. Just search Google Images for dyno charts and you'll be blown away by how ...

torque is a force. horsepower is the rate at which the engine does work. Really, all the engine's peak torque, and the RPM at which it produces it tells you is the general operating characteristics of ...

Strokers are known for achieving great horsepower numbers and fantastic torque and low rpm. But why do they manage it better than non-stroked engines?

Most electric cars aren't normally associated with performance, but they are able to achieve something gasoline-powered cars can't: peak torque at zero rpm. It's thrown around often, and many will ...