tune up man,,DUH ! 5extra psi in the tires, fill up the washer fluid, ya know,, that kinda shit..plugs are too a mod! Denso Iridium's give you +15hp,, it says so on the box, lol jfwy

i didnt know that about the plugs, ill try the 6's and see what happens, u happen to know the part number off hand?