Dinan BMW Performance Products and Installation in Maryland - Virginia - DC

At Speed Motorsports is proud to be one of the Mid-Atlantic Area's biggest and most respected Maryland Dinan Authorized Dealers.  Our service advisors will be able to help you find the perfect software and aftermarket performance parts for your BMW.  With years of experience working with Dinan and BMW directly, our installation technicians are the best in the business.

We are the #1 Dinan Installation and Performance Center in Maryland! 

At Speed Motorsports is MD's #1 Dinan Dealer because we provide honest answers to all of your BMW tuning and performance questions.  Let Dinan Performance meet all of your needs by providing your vehicle with the highest quality products on the market.  Please call to speak with one of our BMW service advisors to discuss the wide variety of Dinan performance upgrades for your early or late model BMW, which include...

• Performance Engine Software
• Performance Exhaust Systems
• High Flow Air Intakes
• High Flow Throttle Bodies
• Performance Camshafts
• Supercharger Systems
• Intercooler Systems
• Performance Intake Filters
• Front and Rear Strut/Shock Tower Braces
• Anti-Roll Bars
• Performance Spring/Strut Systems
• Dinan/Brembro Front and Rear Performance Brake Kits
• Performance Brake Pads
• Performance Transmission Software
• Short Shifter Kits
• Limited Slip Differential (LSD)

 The first Dinan 135 Cold Air Intake system installed on a customers car.

At Speed Motorsports was lucky enough to install the first Cold Air Intake System from Dinan developed for the BMW 135.  It was clear that a ton of research and developement went into this product.  From the great fitment and bracket locations down the the lower shield which protects the open element filter from sucking up water; this intake will make a great addition to any 1 series...

Filter location in front of left front wheel well.

Steve Dinan's visit to At Speed

Dinan Installation for Your BMW

Let us handle the hard work, and install your new Dinan BMW Performance products for you.  The highly knowledgeable and extremely skilled technicians here at At Speed have the experience needed to install your new Dinan products and software.  From ECU flashing to complete supercharger system installation projects, we do it all.  At Speed is proud to provide Maryland (MD), Virginia (VA) and Washington DC BMW owners with the quality service they deserve.