Autoweek Takes A Spin In The 550xi S2

Writer Ezra Dyer met up with Steve Dinan at the Pebble Beach Concours to take a drive in the 550xi S2. Check out his full review after the jump. Writer Ezra Dyer met up with Steve Dinan at the Pebble Beach Concours to take a drive in the 550xi S2.
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“The 550 S2 is special because it’s tuned by the 34-year-old, Dinan brand and offers the only warranty that matches manufacturer coverage for four years/50,000 miles. It’s also the only one available with all-wheel drive, which makes it suitable for winter driving where other BMWs falter.” – Hannah Elliott
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OPELIKA, AL. (March 29th, 2021) - Dinan is pleased to be able to announce a new product offering being added into the catalog; the Dinan Stage 1 (& Plus) Performance Engine Software for the BMW B58(O1) engine. Experience the Dinan difference today and never look back!
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Dinan B58(O1) performance engine software may cause euphoria induced mental lapses manifesting itself into behavior synonymous with a younger self. With Stage 1 boasting jaw dropping maximum gains up to +116 WHP and +136 lb-ft on E85 and normal pump gas (93) generating gains of +55 WHP and +66 lb-ft of torque with no other modifications, it's easy to see why.
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