it will effect ur fuel consumption a little bit laa.. not to say it wont affect at all, it will all depend on ur setup and the design of the muffler and bullet.. dont bother bout the FC if u r hunting for power.. ur heavy foot will contribute more effect than the exhaust system..
Need some opinions here. I'm sure that some of you guys might heard of using a T04 either B/E/S compressor housing with a TD05H exhaust/turbine housing. So what is the pros and cons of this type of...