why are they good?
I have them on my car and i don't think i ever felt a power difference and all i got was a obnoxiously loud car? are they really worth it? i heard they give u like 13 hp or something but who knows.....just wonder what all ur thoughts were on this
I have them on my car and i don't think i ever felt a power difference and all i got was a obnoxiously loud car? are they really worth it? i heard they give u like 13 hp or something but who knows.....just wonder what all ur thoughts were on this