I don't know of any personally. Check out this link. There are several there.

http://www.performancetrucks.net/forums/sh...ad.php?t=355337

<div class='quotetop'>QUOTE(04Grill &#064; Jan 31 2006, 09&#58;31 AM) [snapback]42806[/snapback]</div>
I&#39;d like to know also.. im trying to get me ECSB 4x4 down into the low 14&#39;s lol

if i cant, i use the lame well i have 4x4 so i can go offroad remark to make me feel better LMAO
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I know of a few 4X4&#39;s under 13. My goal is 12&#39;s this year.