Originally posted by 04sierra@Jan 20 2004, 02:31 PM
Hey guys, just checking in. I've got a brand new 2004 GMC Sierra, RC/SB, black, with a 5.3, 4L60, and 3.73 locking diff. No mods yet, but big plans.
Where are you located, I'd love to get one of these on the dyno and see what we can pull out of it,
i'm in tx.

aleln