Ok here's what I have done.
Houston 3" down pipe with cutout,Houston 2 3/4" cat back with dyno flow ulta flows, Underdrive crank pulley, K&N filter, LT1 value springs, 42.5lb injectors, ATR fuel pressure regulator, Fuel pump hot wire kit, EGR block off plate, Brass PCV, RJC power plate, Cotton's high voltage coil packs, Air volt booster, 160 Thermstat, Duttweiler big neck on stock intercooler.