Hey all well i just bought a 2004 Pontiac Grand Prix GT1 in Fusion Orange and 32k on the clock and i couldnt be happier! anything i should know about these things? also i was thinking about gettin a k&n intake(not just the filter, the system)and i was wondering if it was really worth it, since they do claim a 16hp increase! let me know what ya'll think please! any other mods i should think about doing also? thx!