Quote:
Originally Posted by fun2drv
Not sure about your question. I have the 135i muffler from my car with only 4 miles on it sitting in my basement looking for a good home... I had the dealer install a BMW performance exhaust before I took delivery of the vehicle.
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I have a 135i muffler that a buddy gave me, i have a 128i, he told me that the stock 135i muffler isd the same as the 128i performance muffler. I just want to know if its worth putting the 135i muffler on my 128i, or will it end up being the same thing as what came on my 128i?