I would not mess with a tuners tune. If you have data logged it and know what you are doing, yes. If you can read and tuner and have not training. NO, YOU CAN BLOW UP A ENGINE.
new engine,1.7 rocker arms,Pipes exhaust, shorty cats , shorty headers,under drive and overdrive pulleys,4.2 upper plenum, throttle body spacer, cold air intake, stage one clutch, shorty shifter, and tune. 8.8 in storage