Pop Pop Boat Engine - standard. Standard engine for boats up to 6" (150cm). £2.30 Quantity: at £2.30 each Add To Basket 48 in stock. New Standard Boiler See larger image below Full installation instructions supplied. Ideal for installing into your own home made boat.See link below for full instructions and our first attempt. This engine will run on either candles or olive oil with a piece of wick added. The underside of the boiler and the pipes are made out of steel and may show signs of light surface rust. This can be removed by lightly rubbing down with wire wool prior to installation. Fitting and Running instructions here Our first Attempt - Try using one of our engines, and send us a photo of your finished project. We'll show your masterpiece on our page - "I built my Own Boat"