First mod: Day 2 cut off stock muffler and had an Apex'i muffler welded on. Day 3 Spectre ( build your own intake from autozone). Day 4 added an amp and a single 10 in. sub to the jvc headunit that came with the car.
reversing air filter? did i miss something or am i STILL that n00b?reversing air filter + removing resonator box, or headunit