Conrad Timms BMW M3

If you ever wonder if you should leave your car on while removing jumper cables, the answer is no. Once the dead battery has been given a jump-start, you can turn off your engine and remove the jumper cables. If you're not sure how to properly remove jumper cables , here are a few tips: First, make

...but your Cosworth is able to make up for it.

Audi Quattro S1 showing us how it's done.