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Jlt intake, o/r x, catback, 4.10's(doesn't matter, just saying torque is usually down from 4.10's from what I've seen), and a canned 91 tune. Put down 250rwhp/263rwtq with a slipping clutch. Put down 238/281 with stock gears, 87 economy tune, and catted x and no intake.
That rwtq seems low for some reason. I put down 412rwhp/436rwtq on my 2.1 kb
Fully forged 4.6 with 44cc trickflow heads. on3 turbokit, mmr stage2 turbo cams, edelbrock intake, 6061 plenum, 70mm t/b. Made 516rwhp/487rwtq on 13psi @6k with ignition problems. Since then I've added an msd dis4 box, time now to go back to injected engineering and turn the boost up.