Quote:
Originally Posted by bmwgcyr
Have anyone attempted to go to a muffler shop to get a partial straight pipe setup using 2 "T" or "Y" type tubing installed in between the mains and the valve from the second output pipe.
That way for a reasonable price we will keep same look, get a much better exhaust sound in sport mode or while accelerating hard with the valves open and that could be reverted later for those who, like me, are leasing the car.
See the picture attached
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Interesting idea. Very similar to how it was on my previous M4...