{"product_id":"dieselr-mpvi4-68rfe-transmission-tune-file-2007-5-2009-cummins-6-7l-68rfe","title":"DIESELR MPVi4 68RFE Transmission Tune File (2007.5-2009 Cummins 6.7L - 68RFE)","description":"\u003cp\u003eThe Dieselr MPVI4 68RFE Transmission Tune File for 2007.5–2009 6.7L Cummins is a platform-specific TCM calibration developed to correct early 68RFE shift behavior and torque management under load. This file is validated for use with HP Tuners hardware and is designed to integrate cleanly with matched ECM tuning.\u003c\/p\u003e\n\u003cp\u003eCompatible with HP Tuners MPVI4, MPVI3, and RTD4 interfaces. No ECM unlock is required for this model range.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003ePlatform \u0026amp; Compatibility\u003c\/h2\u003e\n\u003ch3\u003eSupported Hardware\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHP Tuners MPVI4\u003c\/li\u003e\n\u003cli\u003eHP Tuners MPVI3\u003c\/li\u003e\n\u003cli\u003eHP Tuners RTD4\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2007.5–2009 Ram 2500\/3500\u003c\/li\u003e\n\u003cli\u003e6.7L Cummins\u003c\/li\u003e\n\u003cli\u003e68RFE automatic transmission\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis file is specific to 68RFE-equipped trucks.\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e*Not compatible with AISIN-equipped trucks.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCalibration Strategy\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRecalibrated shift timing and clutch pressure mapping\u003c\/li\u003e\n\u003cli\u003eTorque management adjustments matched to engine output\u003c\/li\u003e\n\u003cli\u003eImproved shift consistency during towing and loaded driving\u003c\/li\u003e\n\u003cli\u003eReduced gear hunting in part-throttle conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe objective is controlled, predictable transmission behavior without introducing harshness or unnecessary stress to internal components.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eDelivery Method\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFile delivered electronically after order processing\u003c\/li\u003e\n\u003cli\u003eRevision support as required based on vehicle configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eProfessional installation is recommended for customers unfamiliar with HP Tuners flashing procedures.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCompliance Notice\u003c\/h2\u003e\n\u003cp\u003eCustomer is responsible for compliance with local regulations. Certain calibrations may be intended for off-road or competition use only.\u003c\/p\u003e\n\u003cp\u003eBuilt to work the way it should.\u003c\/p\u003e","brand":"Protech Diesel Center","offers":[{"title":"MPVI3\/ MPVI4\/ RTD4","offer_id":57076654309536,"sku":"300-02402","price":438.75,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/6866\/2176\/files\/2007.5-2009-68RFETansmissionTune.jpg?v=1779519722","url":"https:\/\/www.protechdieselcenter.com\/products\/dieselr-mpvi4-68rfe-transmission-tune-file-2007-5-2009-cummins-6-7l-68rfe","provider":"Protech Diesel Center","version":"1.0","type":"link"}