Old guy,
Ditch those 3.73's IMMEDIENTLY for some 4.10's+.
I am running 4.10's, anderson CAI, upr offroad X-pipe, bassani catback, and steeda timing adjuster at 13* and trapped 106.2. I wanna tweek the T/A to 14* and shoot for a 107 trap. I am probably pushing close to 300rwhp right now, I...