Quote:
Originally Posted by Jovonni41
i took both resonators off its in sport plus, the engine sound is in sporty and it’s honestly not much difference just a bit more crackles , nothing really louder when driving , went back to shop had them put on a xpipe and still not much difference . i mean my m340i i spent 175 for a catless dp and my exhaust was perfect , this car doesnt really have a great v8 rumble , do i need to change the muffler? everyone seems happy with resonator delete. but i mean really on a 1-10 scale it went from a 2 stock up to maybe a 3 with delete even all my neighbors say its not a drastic change glad it was only 250 bucks and not alot more. i guess i was just expecting alot more sound i got a few more crackles and pops which i like but not more v8 sound and its really not any louder with or without xpipe
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the best thing for these quiet BMWs (i have 2 of them) is to install a muffler bypass valve
press a button and you get instant muffler delete, press again, back to normal