ehp, Tom and I both run 2100's for 6cu saws. He's got 2 of the best out this way, and Melvin's won with one of Tom's back east also. Mine's a hair off of Tom's, so I need to rework a few things and catch up. We run them with a muffler, stock appearing, alkie, or fuel, 11 tooth sprockets. Tom won the first Orovlle show, and I won the 2nd show using one of his saws. We did a bore, up and down cut. Can't remember the size of wood, but I think it was 21" or 22'' white fir. My time was high 5's or low 6's can't remember for sure. Tom out bored me by a 10th or 2, but pull it down on the down cut. We watched the films and it would have been real close who would have won, but he helped me win. Sometimes you beat yourself just trying to hard, we've all done it. The hot Pouland around here got beat by over 2 seconds, so they got to see how fast we really can be if things go right. Dennis