Ahl 4 Posted May 16, 2007 If anyone has the information to hand, could you let me know roughly what the increase of CR is on an mi16 head when skimming only 0.15mm off of it. I know its not much, but unfortunately its important and i'm at work and don't have my calculations to hand. Thanks, Ahlun Share this post Link to post Share on other sites
Ahl 4 Posted May 16, 2007 Nevermind, worked it out now. Share this post Link to post Share on other sites
Normski 1 Posted May 16, 2007 What would it be then? Come on tell us. Mine has been skimmed so I would be interested to know. Share this post Link to post Share on other sites
Ahl 4 Posted May 16, 2007 It was a very rough calculation, taking the top of the chamber as a cylinder with perpendicular sides (which its not) with a bit chopped off top and bottom. It would raise the compression less than 0.15:1 Good enough for my purposes anyway, otherwise I'd get the burette out! Share this post Link to post Share on other sites