F30 328i M Performance Exhaust Question

[Neve24]

Any noticeable power difference? How about a video to show off the sound

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Any noticeable power difference? How about a video to show off the improved growl

Sent from my LenovoA3300-HV using Tapatalk

 

[criskats]

Also looking to go for this exhaust on my 328. Was not too sure the mperformance exhaust had a big sound difference. You seem happy. How much did it set you back? Worth every penny?