ok... whats better Ceramic or Non-Ceramic (which would be metal i suppose) ... 4-1 or 4-2-1... please explain your reasoning.. and do it in a way that a 16 year old kid with a few hundreds can understand... keep in mind im bosnian so naturally i get frustrated with everything ok just so u guys know i have a 2000 civic si... what do you guys recommend.. i was thinking mugen but then i saw the ceramic DC sport ones and NOW I DONT KNOW!!!!!