The following is the change history log for XRT Pro Tuners that was previously hosted by H&S Performance before they closed down. The information listed is for tune file versions used by the 07-09 6.7L Cummins.


Current Version: 6.7.31


6.7.31 Sept. 24, 2014 – 2 Additional timing replace maps added for power level building inside firmware, (OD 68.8)


6.7.30 Oct. 8, 2013 – MCC update to prompt all 4 power level selection during file import, (OD 68.8)


6.7.29 Sept. 6, 2013 – MCC update to prompt for power level selection during MCC file import, (OD 68.8)


6.7.28 Aug. 19, 2013 – MCC software supported, (OD 68.8)


6.7.27 June 19, 2013 – Internal firmware updates, (OD 68.8)


6.7.26 June 3, 2013 – Low boost fueling option added, High rail pressure option added, Injection timing modifications for improved efficiency, RPM limiter raised to 3800, Throttle response adjustment removed, H&S custom tune options removed (HotDamn, Boost, etc.), MORE INFO HERE, Overdrive adjustments to line pressure, (OD 68.9)


6.7.25 April 10, 2013 – Street tuner firmware updated (1031), (OD 68.8)


6.7.24 Feb. 27, 2013 – File corruption fixed for transmission only firmware, (OD 68.8)


6.7.23 Jan. 30, 2013 – Street tuners supported (Firmware 1030), (OD 68.8)


6.7.22 Jan. 9, 2013 – Firmware 1023, DPF delete modified to High Sulfur text, Log files added, Auto detect firmware update added, SD card communications updated, Power level names changed – Stock, Tow, Street, Performance, (OD 68.8)


6.7.21 Nov. 20, 2012 – Show Settings tech menu fixed, (OD 68.8)


6.7.20 Nov. 15, 2012 – SD card communications updated, Show Settings screen modified, Firmware 1.02.2, (OD 68.8)


6.7.19 Aug. 8, 2012 – C&C P0111 DTC adjusted, (OD 68.8)


6.7.18 July 14, 2012 – C&C DPF Present DTC P0113 adjusted, (OD 68.8)


6.7.17 June 4, 2012 – Firmware updates, Overdrive modification for those running 200+ psi line pressure, (OD 68.8)


6.7.16 April 27, 2012 – TCM serial lock bug fixed, (OD 68.7)


6.7.15 April 9, 2012 – Adjustable Timing, Adjustable Pedal Response, Exhaust brake memory function, Fuel rail pressure limitations raised for those running dual/modified pumps, Fuel rail loss thresholds modified to combat P0087, Overdrive adjustable shift points, Overdrive adjustable line pressure, Overdrive adjustable shift firmness, (OD 68.7)


6.7.14 Jan. 12, 2012 – Intermittent low power issue addressed, (OD 68.6)


6.7.13 Jan. 9, 2012 – DPF present Checksum error calculation fixed, (OD 68.6)


6.7.12 Jan. 5, 2012 – C&C P0545 fixed, (OD 68.6)


6.7.11 Jan. 4, 2012 – C&C Checksum errors fixed, (OD 68.6)


6.7.10 Jan. 3, 2012 – P2609 DTC, Service Required message adjusted, (OD 68.6)


6.7.9 Dec. 13, 2011 – Trans DTC read capable (68RFE), Boost fooler not necessary for 40+psi manifold pressure, User selectable auto or standard tranny ECM tune, Checksum errors addressed, (OD 68.6)


6.7.8  Grid heater delete codes, Overdrive tuning updated, (OD 68.6)


6.7.7  Checksum error fixed for HD175 No turbo tune, (OD 68.5)


6.7.6  Overdrive tuning updated for those seeing early 5th and 6th shift points while on OD 68.4, (OD 68.5)


6.7.5  72350435 calibration MILD HP issue fixed, (OD 68.4)


6.7.4  Reboot during “Building File” issue fixed, (OD 68.3)


6.7.3  Return to stock TCM bug, (OD 68.3)


6.7.2  TPMS disable, Tuning Version displayed, (OD 68.3)


6.7.1  Initial release software, (OD 68.3)