I have a couple of tunes for mine, a custom dyno and Brenspeed. I usually run the Brenspeed tune. It just feels like it pulls harder. They have great customer service, but that's really the case with them and the guys at AM. In my opinion you can't go wrong with either one.
Forged bottom end, Ported heads, Saleen super charger, 2.8 blower pulley/15psi, Dual stage water to air intercooler, AFCO heat exchanger, battery relocated, Twin GT500 fuel pumps, T-56 trans, Aluminum flywheel, Aluminum driveshaft, 3.73 rear gears, Eaton TruTrac Diff, TA Performance rear end girdle, Racecraft suspension system, UCA, LCA, panhard bar, 15" slotted front rotors w/ 6 piston calipers, Carbon Fiber front splitter/rear diffuser, and bunch of other stuffRWHP/RWTQ is adequate