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 …

Manufacturer of the world-famous JB4 performance tuner. We've been pioneering plug & play performance tuning, intakes, and mods since 2007.

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 …

MHD Flasher is the first Android and iOS handheld application to bring ECU tuning and monitoring to the BMW N54, N55, S55, B58, S58, S63 and N13 engine.

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 …

Our engineers rigorously test Hard Parts to find the right order and combination for the best incremental power gains for BMW tuning. Maps are created and tested to tune the ECU so …

Alex’s Autohaus is proud to be the premier tuning destination in the Salt Lake Valley for Audi, VW, Mercedes, BMW, and other European vehicles. We offer a range of options from the industry …

JB4 Tuner for BMW B48, B58, and Mini vehicles. Tune your engine and add up to 80whp with 8 pre-defined tuning maps available.

We show this best in our tuned Performance Packages, developed along stages for specific BMW models. Each staged Package is tuned in-house, bringing together expertise from our street …

Tune your BMW N20 & N26 engine with the amazing JB4 piggyback tuner. The JB4 offers endless features and gains up to 50whp and 60wtq.