mmmmmm ok so the M package is the lower suspencion, sway bars, wider wheels/tires, rims, trim/bumpers fog lights, steering wheel (3 spoke), shift knob, perhaps the trim of the seats stitching,leather,etc.? hope i'm not mistaken, so what's the california package? i have the original window sticker of my ti and it says cali roof, so what's the "package".