Dinan 330i & 430i Free Flow Exhaust

Steve Richard gets driven around Laguna Seca by Scott Pruett in the DINAN E92 S3-r Stroker M3.

Founded in 1979, Dinan is well established as North America's premiere BMW tuner. Dinan develops, manufactures and markets a comprehensive line of high performance products and systems, distributed through a nationwide network of Authorized Dinan BMW Performance Centers that includes select BMW Dealerships and Independent BMW Service/High Performance facilities.

Dinan offers a broad range of BMW performance products from engine, driveline and chassis tuning components to complete Dinan Signature Vehicles and special Factory Works programs. As a serious BMW Tuner, Dinan's objective is to offer complete performance solutions for the entire range of BMW models. We believe that every BMW driver deserves the opportunity to get the most from their car. From faster acceleration to improved cornering capabilites and stopping power, Dinan takes the guess-work out of creating the high performance BMW of the enthusiasts dreams with compete, balanced performance systems.
Read More

You saw right. S55 Flash tuning from Dinan is right around the corner.

Massive power increases, warrantied and unwarranted options, no limiter and multiple octane maps to choose from are among the various options. For those that want to transform their vehicle well ahead of the public release and get the flash installed (or upgraded from DINANTRONICS) you can do so at 'Haus Party,' October 12th, here at our campus in Opeilka, AL. While you're here intermingle with hundreds of other Euro car enthusiasts, take a tour, watch dyno pulls, learn all about what makes Dinan and APR tick or simply ogle the cornucopia of beautiful shop and customer vehicles in attendance.

Want to be at the head of the line? Register for Haus Party at: bit.ly/HausParty2019

Want to learn more about specs, pricing upgrade paths? S55 Flash Guide (pricing, options, upgrade paths, basic power info): bit.ly/S55-FlashGuide S55 M2c Power Graphs (Wheel): bit.ly/S55-M2C-WheelGraphs S55 M2c Power Graphs (Crank): bit.ly/S55-M2C-CrankGraphs S55 M3/M4 Power Graphs (Wheel): bit.ly/S55-M3M4-WheelGraphs S55 M3/M4 Power Graphs (Crank): bit.ly/S55-M3M4-CrankGraphs

Still have questions? Fire away.
Read More

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!
Read More

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.
Read More