Top BMW Performance

Enhancing Luxury Performance Vehicles with the Dinan Power they Deserve

When it comes to high-performance upgrades for your BMW, SD AutoTech is the place to go. The Dinan name is synonymous with high performance and we have a long history in racing. Steve Dinan, founder of Dinan Cars and owner of SD AutoTech built the largest BMW aftermarket company in the US. As a chassis engineer or engine development company Steve Dinan has won 13 championships, 2 – 24 hrs of Daytona So, needless to say, if you are looking to improve your vehicle using high-performance parts SD AutoTech is the only place in the Bay Area to go to.

All the work we do is emissions legal, even after it’s modified. We match your factory warranty so you can enjoy your car with peace of mind. Of course, the drivability is unmatched and far superb compared to anything else you’ll experience. So, don’t delay and call us today to get started on upgrading your BMW’s Performance.

For complete inventory of the BMW high performance parts available for upgrades please visit our partner DinanCars.com today.

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High Performance Products

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Featured Products

We are proud to work with Dinan to bring you the coolest BMW products

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Sean Williams - High Performance Specialist


Our team is always ready to help you in any way possible and we can connect you with the best products around. Call today and talk to Sean about how we can upgrade and improve your BMW. Call him at (650) 495-0421 or you can also email him directly.

Call for help with your high performance purchases!

(650) 495-0421 Contact Sean