dAHLer S68 Tuning Module for BMW G90 / G99 M5

Add the application-specific dAHLer piggyback module to the G90/G99 M5 without removing or flashing the original DME. A supplied harness interfaces with supported engine sensors; correct power and chassis-ground connections are essential.

Technical Details

• Fabspeed catalog reference: DAHELECS-TUNE-S68-G9.
• S68 M5 application module and matching harness.
• Bluetooth app control on compatible iOS/Android devices.
• Three described performance-map choices and warm-up timer.
• Included adapter/valet plug for returning to the original signal arrangement.
• Confirm exact sensor harness, fuel and current calibration.
• No DME removal or ECU-flash service included.
• Follow the actual installation guide for power, ground and sensor connections.
• Current dAHLer product-warranty terms apply; no guaranteed factory-warranty or undetectability claim.

Use restrictions

Use the current application-appropriate calibration and retain all required emissions controls. Any approval is specific to vehicle, fuel and configuration.

Product Videos

Demonstration cars may have additional modifications. The selected configuration determines what is supplied; a video does not establish another vehicle’s fitment or guarantee identical sound or output.

With over 20 years of parts experience, PMB Performance can help check the application. Share your VIN, ECU reference, intended fuel and installed hardware before ordering if the match is uncertain.

Fitment & Compatibility

Use the application details below together with the original component and any existing modifications.