Re: stock or stage 1??
I would definitely do the stage I's. Great injector for what your after and will help on economy.
Early 99 Crew Cab,LB , 4" magna-flow exhaust, S&B Intake, FASS Pump, HRX, Regulated Return, Riff Raff Billet Plenums, ARP Studs, 910 springs, Chromoly Push rods, OBA, Carson Stuaffer t4 mount and a Borg warner s64.5 sxe Turbo, PIS 175/80's, T-500, ISSPRO EV2 Gauges, BTS Trans!