Im interested in getting an exhaust system for my T, but im confused on what to get....my overall goal is to get 350rwkw and to save money, I want to no whats the best option for an exhaust. I no the aps exhaust is extremely good, but I want to opt for the quad exhaust look like WIPLSH, but I want to no what dimensions I need..eg dump pipe size ...etc and what place is the best to get my custom exhaust done? I am located in Sydney. Cheers Ozzy