Thread: Making 640i exhaust beefier
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      03-16-2019, 09:58 AM   #5
peter777
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Drives: 640i F13
Join Date: Oct 2018
Location: Austria

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I have ER Catted Downpipe and M-Performance Exhaust on my 640i and it sounds perfect without drone :-)

I first had a catless DP but that is rubbish.. too loud and extreme drone...
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