BMW DINANFLASH Handheld Tuner - Dinan 4431

Unleash the full potential of your BMW with the **DINANFLASH Handheld Tuner (Part Number: DIN-4431)** from Dinan. This innovative device provides a convenient, at-home solution for flashing Dinan's renowned performance software directly to your vehicle's engine control unit (ECU).

Designed to significantly boost horsepower and torque, the DINANFLASH tuner optimizes engine parameters for a more exhilarating driving experience without compromising reliability. It offers a seamless transition to Dinan's expertly engineered tunes, delivering noticeable gains across the power band.

This versatile handheld tuner is compatible with a wide array of BMW models equipped with B46 and B58 engines, including popular 2-Series (230i, M240i), 3-Series (330i, 340i), 4-Series (430i, 440i), 5-Series (530i, 540i), 7-Series (740i), and X-Series (X3, X4) from approximately 2016 to 2022. Experience Dinan's legendary performance upgrades with unmatched ease and flexibility.