I haven't seen the instructions for the Vortech, but the Explorer Express (X-Charger) has very straightforward instructions. Its based on an Eaton unit and designed for the 4.0L motor. Its pretty reliable from what I hear, but i've only heard good things about the Vortech as well.
__________________ Black 2005 Mustang v6, 5 speed, IUP, EUP and Leather.
Razzi 1/4 window scoops, Mustang GT Sway Bars, Flowmaster American Thunder Single Exhaust, Clear Front Turn Signal Lenses, Demolet CAI, X-cal2 91 tune, Hurst Comp/Plus Shifter, FRPP T-Lock, Ford 3.73 gears |