Our products work by modifying the air, fuel, variable valve timing, spark, and even engine voltage to unlock the hidden power the factory didn't program in. Automobile manufacturers hide the true potential of their engines to create cost savings, emission controls, and universal operation in all conditions. Sep 26, 2015 · Some sides of beef are fatter than other sides of beef. Because excess fat is removed during cutting, carcass fatness will affect how much take-home meat a side of beef will yield. YIELD FROM A VERY LEAN, CHOICE 300 LB. SIDE. Fat & bone (waste) 15%. Usable meat cuts 225 lb. take-home meat 85%. YIELD FROM AN AVERAGE, CHOICE 300 LB. SIDE. Fat ... Categories. Baby Electronics Home Sports. Beauty Finance Music Transportation