Adding a tachometer to your truck gives you a slew of information about what’s going on with your rig and is easier than most people think. A tach reports engine speed and can help you make shifting ...

Once you've purchased a new tachometer, thoroughly read the instruction manual. Then determine where you want to position the tach. Locating it on top of the dash may work on a race car, but it can be ...

Yeah, it might be a nerdy gearhead thing, but as enthusiasts we want a lot of information about what our cars are doing. Unfortunately, the manufacturers don't quite see it our way, so cars are ...

We always try to make our articles helpful and informative. We think this how-to is exactly that: a useful repair-type examination of a procedure we've never covered before. The cars we're focusing on ...