AccessTUNER and Stage2 Calibrations Available for 2010 MAZDASPEED3!

COBB Tuning is pleased to announce the initial release of Stage2 AccessPORT calibrations and AccessTUNER Pro and Race software for the 2010 MAZDASPEED3. This update applies to all currently-supported 2010 MAZDASPEED3 vehicles.

Firmware Update
A new firmware update is available to include the latest changes to the MAZDASPEED AccessPORT for 2010 MS3. Firmware version adds Stage2 calibrations to the AccessPORT. This firmware update is not required to use AccessTUNER Race or to receive a ProTune.


  • Stage 2 map support has been added into This update is available through AccessPORT Manager
  • Release notes for this update also include a service bulletin regarding Updgraded CDFP for stage2 Calibrations:Release Notes

COBB Tuning is currently offering two stage2 calibrations for 2010 MAZDASPEED3s. These calibrations are for vehicles with stock intakes or those running the COBB Tuning SF Intake. These calibrations will REQUIRE an upgraded High Pressure Fuel Pump. Calibrations for vehicles with stock fuel pumps are available as well. The following Stage 2 calibrations are now available for download from the 2010 MAZDASPEED3 AccessPORT Map Database

AccessTUNER Race
AccessTUNER Race is now available for download for the 2010 MAZDASPEED3! This will allow those users with modifications which fall outside of our current map offerings to create calibrations specific to their vehicles. COBB Tuning has updated the AccessTUNER Tuning Guide to reflect new tables and tuning strategies for the second generation MAZDASPEED3. AccessTUNER Race is available by filling out and submitting the request form on the AccessTUNER Race download page!

AccessTUNER Race Details

  • Added 2010 MS3 Support
  • Updates for Gen. 1 MS Definitions
  • Updated data types for improved usability
  • Complete release note details: Release Notes

AccessTUNER Pro
AccessTUNER Pro is now available to all current MAZDASPEED Pro tuners. If you are interested in having your vehicle tuned at one of our licensed ProTuning facilities, consult with your tuner of choice or take a look at our Dealer Page for a listing of tuners and dealers for the ProTuner closest to you!

There are new updates and features for the Gen2 MAZDASPEED3 AccessPORT on the horizon. To stay informed of the latest developments, join our Mazda Product Update Mailing List. If you have further questions about the AccessPORT, AccessTUNER or our Off The Shelf Calibrations, please call us at 866-922-3059, email us at or visit us on our Facebook page.


  1. says

    That is a difficult question to answer. Any time you modify your car you risk some aspect of your warranty. That said, if you completely uninstall the AccessPORT before visiting the dealer, they will not be able to detect that you have reflashed your ECU.

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