Cart Continue shopping “BMW X3M ECU Software Upgrade (Includes ECU Unlock)” has been added to your cart.Remove itemThumbnail imageProductPriceQuantitySubtotal × BMW M6 4.4L ECU Software Upgrade $1,283.99 BMW M6 4.4L ECU Software Upgrade quantity $1,283.99 (incl. tax) × Mini Roadster S 1.6L Turbo Custom In-House Dyno Tuning $1,283.99 Mini Roadster S 1.6L Turbo Custom In-House Dyno Tuning quantity $1,283.99 (incl. tax) × TUNER CREDITS $107.00 TUNER CREDITS quantity $107.00 (incl. tax) × BMW X3M ECU Software Upgrade (Includes ECU Unlock) $2,674.99 BMW X3M ECU Software Upgrade (Includes ECU Unlock) quantity $2,674.99 (incl. tax) Coupon: Apply coupon Update cart Cart totalsSubtotal$5,349.97 (incl. tax)Service / Financing / Processing$228.98Total$5,578.95 (includes $364.98 Tax)- Proceed to checkout