BMW M440i G22 tuning box unlocks a fierce power output of 450+ BHP and 600+ NM on the B58TU platform while ensuring unparalleled reliability.

• Warranty Included
• Easy Installation
• Dyno Proven Results
• Years of Road, Circuit & Dyno Development
• Removable Without a Trace
• Manufactured in the UK 🇬🇧
• Click for Warranty Document
• Click for Instructions

Introducing our latest Strat-2 tuning box for the BMW M440i G22, G23, and G26 models, engineered to deliver a potent 450+ BHP and over 600 NM of torque on the B58TU platform, all with the assurance of exceptional reliability and a full warranty.

Designed for breathtaking performance, the Strat-2 stands out with its competitive pricing, cutting-edge technology, and precise OEM-level calibration. Supported by rigorous dyno testing and real-world road testing, this tuning box ensures a significant boost in performance, offering smooth, linear power that shaves nearly a second off the stock 0 to 60 mph time.

With a clear mission in mind, we developed the Gen-2 Hybrid Tune Strat-2 specifically for BMW M440i G22 tuning on the B58TU platform. Disappointed by other tuning box solutions, that don’t deliver on their promises, we crafted the Strat-2 B58TU that truly blows away the competition.

After extensive testing across dyno, road, and track, we proudly introduce the B58TU Strat-2. Its plug-and-play design allows for effortless installation and removal, making it easy to revert to stock settings when needed, and addressing any potential warranty concerns. We guarantee real-world performance gains for the B58TU engine, BMW M440i G22 tuning that guarantees power of 450+ BHP and 600+ NM, validated on our OEM-spec MAHA MSR500 dyno.

Full instructions, wiring loom and warranty are included and we offer an outstanding support package.