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2011 BMW M3 with IPE Valvetronic Exhaust

When I bought the M3 I hadn't planned to change anything, well that didn't last long. The exhaust was the first thing I changed. In this video I show the IPE F1 sound difference and provide my thoughts on it overall. CodermanJR (my son's channel) https://www.youtube.com/channel/UCE-cvr5cyMBXAYBcBnazgAg Instagram for...