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Power Strokes
6.7 Tech
2011 vs 2014 engine
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[QUOTE="Wildman, post: 1294576, member: 18533"] 2015 engines had the following changes: 440 HP and 860 lb-ft of torque New Garrett GT37 Turbocharger, non-wastegated New High Pressure Fuel Pump and Injectors New polymer coating on main bearings for improved wear-and-tear durability and lower friction Improved crankshaft fillet design—the transition point between the crankshaft’s journals—to increase crankshaft power carrying capability Increased crankshaft damper weight to reduce rotating forces on the crankshaft when the engine is performing at peak power levels New five-layer head gasket to handle wider range of engine firing pressures resulting from more powerful engine performance Added material to the engine’s cylinder heads, exhaust manifold and valvetrain to handle increased power levels Redesigned turbo oil and cooling lines to improve sealing Piston assembly upgrades to increase load-bearing capability New four-layer exhaust manifold gasket for improved durability [/QUOTE]
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