BMW F10 M5 with Fi Exhaust INSANE exhaust sound !!! Revs & Acceleration

Big thanks to Bespoke Automotive

Exhaust come with valve as standard including our intelligent ECU system which control valve by engine RPM or remote control.

Video Fitted with FI Complete Exhaust System includes:
Ultra High Flow Catless Pipe
Catback Valvetronic Muffler + Quad Tips

Please visit http://www.fi-exhaust.com/product/bmw/f10_m5.html for more product information.
Or email to us for inquiry: info@fi-exhaust.com

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