![DIY Moto Fix Website - For Fixing Rebuilding Repairing Your Dirt Bike or Motorcycle Engine - DIY Moto Fix DIY Moto Fix Website - For Fixing Rebuilding Repairing Your Dirt Bike or Motorcycle Engine - DIY Moto Fix](https://www.diymotofix.com/uploads/2/7/9/7/27975509/editor/img-0345.jpg?1542679811)
DIY Moto Fix Website - For Fixing Rebuilding Repairing Your Dirt Bike or Motorcycle Engine - DIY Moto Fix
![Is it a piston slap or rod knock? Engine is a 149cc DHM. Was driving around town and floored as usual. Bike lost power, then came back. I hear the noise coming Is it a piston slap or rod knock? Engine is a 149cc DHM. Was driving around town and floored as usual. Bike lost power, then came back. I hear the noise coming](https://external-preview.redd.it/is-it-a-piston-slap-or-rod-knock-engine-is-a-149cc-dhm-was-v0-tveTKWWI4D73CaaMCzO0eQotwvo5c03_tVH1GxCkri4.png?format=pjpg&auto=webp&s=9a36cb295f352fa59cef6c23fc0023fe8f5abe99)
Is it a piston slap or rod knock? Engine is a 149cc DHM. Was driving around town and floored as usual. Bike lost power, then came back. I hear the noise coming
![\"if You Don't Know What This Is Go Slap Your Father\" Funny Motorcycle Piston Shirt - Mancos Motorsports, LLC \"if You Don't Know What This Is Go Slap Your Father\" Funny Motorcycle Piston Shirt - Mancos Motorsports, LLC](https://mancosmotorsports.com/wp-content/uploads/2018/01/piston-slap-your-father-shirt-1024x683.jpg)