Looking to add some extra power and performance to your BMW M3 & M4 without the hassle of a full remap or DME unlocking? Look no further than the OEM M3CS DME Flash. This works for both auto and manual transmission vehicles.

Stock Hp: 453hp

Cs Hp: 540hp

Stock Torque: 406

CS Torque: 479

Also included: EDC From the CS. (Stiffer dampening and faster rebound response)

The best part is that this upgrade uses the OEM CS calibration, meaning that your DME does not need to be unlocked. This makes the upgrade a much simpler process, while still providing a substantial power gain and keeping the manufacturer warranty in tact.

COMPATIBILITY - G80 & G82 BMW M3 & M4

This package includes the M3CS DME Flash, which can be completed remotely. Our team will ensure that all necessary checks are taken to provide a smooth upgrade to the new software during your appointment.

You will need an OBD to ethernet cable: https://amzn.to/4eSN0HH

And a PC laptop (Mac will not work!)

The process is easy and takes about 15min.

Feel free to watch the full video here: https://www.youtube.com/watch?v=klKf_Joo2-U

If you're interested in any of our other packages, this is the perfect opportunity to have them installed as well.

Upgrade your BMW M3 or M4 with the M3CS DME Flash and experience the power and performance you've been craving. Contact us today to schedule your upgrade.