General engine tech -- Drag Racing to Circle Track
2 posts • Page 1 of 1
don, have you ever heard that j_ pistons(you know that popular well known brand used alot in cup shops) have a bad habit of scuffing on the top ring land due to poor design and that the "contact reduction grooves" are a band aid for this?i have had great luck with these but some folks swear there is a problem. JEez!
- Site Admin
- Posts: 1001
- Joined: Mon Apr 21, 2003 2:43 pm
- Location: Kalamazoo, MI