The plug Chy is referring to, is much like a miniature freeze plug on a auto motor block. I removed the carbs to get at mine and used a small flat blade screwdriver to pierce the cups, then prized them out. Don't go caveman, 'cause you don't need to. Once out, I made a D tool out of a 5.56 rifle brass casing, which worked, then I broke down and bought a pair of the brass knurled replacements from Fast Eddy Sports, so that they are finger adjustable. But you need a D tool just to get the OEM jets out to replace them. It's Winter, time to get it done. I just re read Chy s post, I guess the D tool isn't needed, you still need to get that cup out of your way to adjust.

Last edited by Ryk; 02/27/2015 12:54 PM.