Dinan's BMW Performance Lineup. Together, with our industry leading technical partners... Dinan can help with your performance needs. Founded in 1979, Dinan is well established as North America's premiere BMW tuner. In recent years Dinan has further expanded its portfolio to include other European marques such as MINI and Mercedes Benz.

Founded in 1979, Dinan is well established as North America's premiere BMW tuner. In recent years Dinan has further expanded its portfolio to include other European marques such as MINI and Mercedes Benz.

From engine power limits to bolt-on mods, tuning, turbo and fueling upgrades, built motors and everything in-between. From full bolt-on to 350whp+ we cover every modification you need in depth to maximize power output in the N20 engine.

Carbahn, founded by Steve Dinan, is the premier destination for BMW, Audi, and Mercedes tuning, engines, and aftermarket parts. With a passion for performance and precision engineering, Carbahn specializes in enhancing the driving experience of BMW enthusiasts worldwide.

World's First, Most Advanced and Widely Adopted Factory ECU Tuning Platform for BMW F and G series Vehicles and the 2020+ Toyota Supra. Now Available: NEW: July 2020+ BMW and Supra Engine Tuning Support! Inquire for details. Ultra fast flashing! bootmod3 is 8-12x faster than other flash tools on the market. or just 8secs to re-program.!

We remote code, tune, and send kits to retrofit your vehicle to different parts of the world daily. With the latest parts, and high performance software, we're able to push your car to the next level -- safely. We use factory tools to modify cars to access their full potential and future proof them.

We have the high-end tools required to tune a BMW to perfection. Our world-class dynamometers and pass-thru devices help us to fine-tune your vehicle.

dÄHLer Competition Line offers a broad range of tuning performance products for BMW, BMW M, BMW Plug-in Hybrid and BMW Mild Hybrid models such as engine tuning performance upgrades that work with BMW cars produced before and after 06/2020, lowering kits, performance sports exhaust systems, alloy and forged wheels, valve controller, ATTC Anti ...

The current tools allow us to offer 'Stage 0' tunes for specific N52B30 powered models - which allow you to run a factory '3 stage' tune on lower-powered models at no cost. For example, a factory '330i' tune for the E90 328i never existed - but we have created one!

We have the parts to make your BMW go faster: Chiptuning (ECU Remaps), Turbo Upgrades, Oil Cooling products, and other Performance Parts.