A JL W1 in a ported box was one of the hardest hitting, non-bedcut, regular cab trucks I have ever built. The seats went all the way back and reclined as far as stock, and the center console was still functional.
2005 black Yukon XL SLT - traded in for me wife's new Fusion (GM sucks these days)
2002 black Yukon SLT (the skinny sister)
1969 green Pontiac GTO (Layla, AKA the black sheep)
INSTALLS AND MORE.. http://www.ls1truck.com/forums/my-ga...-low-life.html
Sticky/broken gauges? I can help. PM me for details.