his is a 1/4 Scale V8 Nitro Powered Engine with Real Working Supercharger. This is a real working 8 Cylinder Mini Engine which Runs on pre-mixed 16%-20% nitro methanol Fuel (available at most hobby stores) This engine requires a car or stand to mount on in order to start (available in our Cars and Parts section) , or you can simply display on a shelf. Each one of our engines has been Hand built , Run in and tuned at our workshop so once you receive it , it's ready to fire up ! This engine includes complete instructions on how to Start and maintain. We also offer a variety of option parts available in our parts section. **Please note although our products are New , due to the nature of the Hobby and Machining process these Engines go through, each engine might have imperfections like slight scratches , blemishes on chrome etc, although not always the case , we can also provide pictures upon request of your finished engine for Confirmation before shipping** (QS-V8-SUPERCHARGED)