This video follows a rider as they get their two-stroke engine ported and the head modified by Pro Circuit. The rider and a mechanic discuss the process, including the benefits of porting, the different types of porting available, and how the modifications affect jetting and compression.
16040 1 год назад 3:58This video demonstrates how to perform lateral ring porting on a two-stroke piston. The process involves creating small ports on the piston's ring land to improve cooling, reduce ring flutter, and increase power. The video also mentions the importance of using a side-gap spark plug for optimal performance.
89082 3 года назад 2:43This video provides a detailed overview of the tools and techniques used for porting engine heads. The creator, Mark, shares their preferred tools, including grinders, burrs, sanding rolls, and layout tools, and explains how they use each one to achieve a smooth and efficient finish. They also offer a discount code for viewers to purchase supplies from their preferred vendor.
3353 1 год назад 15:26The video follows a moped enthusiast as they attempt to increase the power output of their engine by modifying the exhaust port. They use a dyno to test the changes and discuss the risks and potential benefits of their approach. The video ends with plans for further modifications and testing.
166541 1 год назад 17:13This video showcases small, specialized tools for porting and polishing small displacement engines, like those found in RC vehicles. The presenter highlights the importance of using the right tools for the job, emphasizing the need for precision and avoiding damage to the engine. The video demonstrates several tools, including a pencil-type grinder, a slim straight handpiece, and a right-angle tool, all designed for specific tasks in porting and polishing.
26143 13 лет назад 4:47