my egt's dropped pretty good. and mulisha's right all that will help control the lowering of your egt's as well. intake elbow wont do it alone.
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2004 Dodge Ram 2500 QC LB H.O. (305 HP) CFM + intake manifold, 4inch Silverline Turbo Back Exhaust, AEM Brute Force HD Intake system, ISSPRO Gauges (Boost, Pyro, Trans), Custom grill inserts, Recon smoked cab lights, Predator Power Puck