Kasi my old car, a '82 mitsubishi colt, had headers installed and God who knows what... puro gauges kasi, eh. Oil pressure, oil temp, etc...
Anyway, highschool pa ako nun. It was really fast considering it only had a 1400cc engine.
That's why I'm asking kung ano tlga benefit nung headers, kasi baka yun yung reason kaya mabilis yung Colt ko dati. If it is, ipa-pa-headers ko narin yung car ko ngayon. Although, talagang mas mabagal ang engine ngayon... kasi City lang.