Here Are The Best Years For The 6.6 Duramax Engine (And The Ones You Should Avoid)
The Duramax engine was introduced in 2001 ... To make this possible, this engine went through several performance upgrades.
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6.6 Duramax Vs. 6.7 Power Stroke: How Do These Diesel Engines Compare?
The Duramax is built on a strong foundation with its cast iron engine block, cast aluminum cylinder heads, and forged steel crankshaft. The 6.7 Power Stroke That Powers Ford's Super Duty Lineup ...