I found this on the Cummins Forum wondering if any of you have tried modding it this way?
Instead of doing it this way.
If you guys have access to a drill press I suggest doing it this way instead. With the dremel it is too easy to go too far. no to mention if you do slip once it's game over. Here with a small spotting drill and small carbide dremel burr I was able to drill 6 holes circumferentially around the cylinder where you'd normally grind it out. The area of the 6 holes is the same as what you'd plow out with the grinding wheel
Instead of doing it this way.