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      04-08-2014, 10:20 PM   #32
Adrianwong
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Drives: 2014 M Performance Edition
Join Date: Aug 2013
Location: Toronto

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Quote:
Originally Posted by LagunaSecaBlue
When coming off throttle I don't get a screech sound, but I do hear a kind of clunking/popping sound. I thought this was the "burbbles" everyone talks about?? Am I wrong?
The burble is fine....it's almost a screech or metal on metal grind that I hear. It also happened on startup when I guess the exhaust valve closed to warm up the cats faster.
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