2006 Mack AMI-370, Engine Assys, (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 2006 Mack AMI Diesel Engine For Sale, 370HP, MAX 400HP, EGR-Model, Engine Family 6MKXH11.9V65, Fits 2004 2005 2006, Exhaust Emission # EM, EC, TC, CAC, DI, SPL, 1EGR, 11.9L, 6 Cylinders, Turbocharged, Serial# 6X2538, Stock# 7257