Vehicle Virgins Reviews Our S1 M550i xDrive

Smooth cruising, spaceship acceleration, and just a small splash of aesthetic flair to make you look back and smile after you park—forget the track day shenanigans, this is what a true sport sedan is supposed to be about. Read the full story HERE
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The Dinan Middle Exhaust for the G30 M550i introduces a more aggressive tone and an increase in volume over the stock system. Coupled with the associated Dinan exhaust, the sound is further enhanced into a smoother, fuller and more aggressive growl that is becoming of the V8 powered sedan.

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Middle Exhaust / x-Pipe: bit.ly/M550i-ME Axle-Back Exhaust: bit.ly/M550i-AB
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OPELIKA, AL. (July 1st, 2020) - Dinan is pleased to be able to announce a new product offering being added into the catalog; Dinan Performance Engine Software for the BMW B58(M0) engine. Experience the Dinan difference today and never look back!
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The long wait is over. B58(M0) flash tuning from Dinan has arrived.

Want a factory matching warranty? There's an option. Want to upgrade/trade-in your DINANTRONICS Elite? There's a path to do so. Just want more power? With max gains ranging from 50-98 WHP and 67-120 lb-ft of torque depending on octane and requiring no additional modifications an impressive bump in power is within your grasp.
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