Myself, being rather inexperienced, would ask, why do you need 400hp in a daily... but that's me... just for a daily driver, I like Bluedestinys idea, however, does it have AC? I live in Florida, and just pulled all my AC stuff out. THEN summer hit. Oops. A stock l28et is plenty enough to enjoy power wise. Suspension would be a definite upgrade. Stage 2clutch, lighter flywheel, suspension, stock Turbo swap(+intercoossler). Add boost. Add more. Blow motor. Rebuild. Add more goodies. Upgrade. Et cetera.