<div class='quotetop'>QUOTE(duckysbht &#064; May 2 2007, 11&#58;48 PM) [snapback]92169[/snapback]</div>
Nope because your 4.8 is the exact same one. Horsepower is not too much different from the 4.8 and 5.3 Its greater, but not like my 4.3 to 5.3 is.
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my dad has a ex cab 5.3 vs my single cab 4.8 and he kills me in a race lol....thats y im a firm believe that there is a big difference.....