Below Watch: Iain shares his wisdom on the matter that so many of you have been asking for, namely how to correctly warm up your classic car. Iain does his best to condense a wealth of information down into a manageable-sized episode so whilst he may not be able to cover the intricacies and quirks of every vehicle in existance, he can at least explain the underlying science behind why it is so critical to warm your car correctly. And with the aid of some cars in the workshop, he demonstrates some examples of the main techniques that will help warm your classic car engine in the best way possible.