2006-2010 Duramax LBZ/LMM Standard Xcelerator (1110200)2006 2010 Duramax LBZ LMM Standard Xcelerator (1110200) The best part about the PPE Standard Xcelerator is that it will optimize a stock engines performance; and works especially well for those who have added items such as PPEs Manifolds and Up Pipes, a PPE Down Pipe and or PPE OEM Up Pipes. 2006 2010 Duramax Standard Xcelerator POWER LEVEL HP INCREASE TORQUE INCREASE 4 225 335 3 160 240 2 90 160 1 40 97