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  1. annoyingrob

    Exhaust

    Haha, my brother and I made a custom exhaust for his Volvo using the same muffler, and it sounded sexy, even on a 2.1L 4 cyl. Sort of loud, but the muffler was mounted right behind the engine bay, about 2 feet from the turbo outlet. Quieted down a lot after we stuck another 4 feet of 3" pipe...
  2. annoyingrob

    Importance of Y Pipe/Downpipe.

    I picked up a chinaman y pipe/downpipe off ebay for something like $200us shipped from china. I couldn't pass up the deal, and it made a large difference in performance. Once you compare the stock y pipe/downpipe to a larger 2.5"/3" system, you will see that the stock is very restrictive. Be...