An engine's static compression ratio is only a rough indicator of its ability to tolerate a particular gasoline octane ratio. The real key isnumbers. Most engine builders say 175 to 185 psi cranking ...

Your car, truck, or SUV – new or used – is one of the most expensive purchases you’ll ever make. It’s why you want to keep your vehicle at its best for as long as possible, because preserving value is ...

Never underestimate the power of a well-stocked junk bin. Along with a TIG welder and mechanical ingenuity bordering on genius-level, all of which come to bear on this fridge compressor to four-stroke ...