Introduction: For car enthusiasts, the aircooled 993 is a true classic. The last model of the air-cooled Porsche 911, the 993 was produced from 1994 to 1998 and is highly sought after by collectors and enthusiasts alike. If you're a member of the "Cooled Collective" and are looking to buy or restore a Porsche 993, this guide is for you. In this article, we'll cover everything you need...