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3rd Gen Ram Tech2002-2008 Rams: This section is for TECHNICAL discussions only, that involve the 2002 through 2008 Rams Rams. For any non-tech discussions, please direct your attention to the "General discussion/NON-tech" sub sections.
The e-fan replaces your clutch fan, which frees up horsepower. that in turn helps with gas mileage. It is one of my favorite mods, throttle response is crisper and no roar from the fan at start up.