Hi guys, i'm not in automotive line and did some survey over internet about it... at first i feel like try keep my engine bay looks clean and not so messy but failed and i'm not rich and really can't afford...
i want to know what the best piping size can be fit for 4G61t engine....i plan to put 2" piping size with one bullet.....is it ok?...i dont want too loud noise on my car...any suggestion....