Quote:
Originally Posted by patsgarageonline
Here's how I modified my BMW i8 valve in order to increase the stock exhaust noise, for FREE. This doesn't result in a trouble code or check engine light, and it is very easy to reverse this and put the car back to stock. Check it out!
More exhaust sounds, here:
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Pat: Could you show us (for those interested like me) how to disable all exhaust sound from speaker and limit the noise as much as possible from the real exhaust.
So the car sound like it runs in stealth mode (e drive) all the time?