{"product_id":"commins-overlay-package-2026-cm870-cm2450","title":"Commins Overlay Package 2026 (CM870-CM2450)","description":"\u003ch2\u003eCommins Overlay Package 2026 (CM870–CM2450)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eMaster Overlay Collection 2026 – Cummins Engines\u003c\/strong\u003e\u003cbr\u003eFor use with \u003cstrong\u003eCalterm software\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eAbout These Overlays:\u003c\/h3\u003e\n\u003cp\u003eThese overlays have been tested with over 100 hours of validation and guarantee a complete solution with \u003cstrong\u003eno blocked faults\u003c\/strong\u003e in the block fault tables. Achieving this requires anywhere from 700–2,300 individual parameter changes per overlay. These files are developed in-house and are not available from any other source.\u003c\/p\u003e\n\u003cp\u003eRecommended for advanced users who understand how to use overlays and have access to the correct matching configuration files. \u003cstrong\u003eNo support or instructions are included\u003c\/strong\u003e — these files are for professionals who understand the full process of backing up and restoring truck parameters, unlocking the ECU, and the correct flashing procedure.\u003c\/p\u003e\n\u003ch3\u003ePurchase Options:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Pack\u003c\/strong\u003e — best value, includes all overlays listed below\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndividual Overlays\u003c\/strong\u003e — price varies by 3-digit engine code\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEach overlay is compatible with any engine within its given 3-digit engine code, including all CPL and ECM codes for that specific engine.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNo blocked faults in block fault tables\u003c\/li\u003e\n\u003cli\u003eDEF gauge reads 75% full regardless of tank presence — all sensors supported (plugged or unplugged)\u003c\/li\u003e\n\u003cli\u003eVGT off files included — for use in conjunction with the main overlay\u003c\/li\u003e\n\u003cli\u003eAll files tested for safe and correct engine function on mechanically sound engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete pack bonus:\u003c\/strong\u003e 135 Screen Files + ECFG Master File Collection (25GB+ of ECF\/Config files for nearly every engine)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOverlays Included:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBAB – ISM\/M11 CM876\u003c\/li\u003e\n\u003cli\u003eBAC – ISX CM871\u003c\/li\u003e\n\u003cli\u003eBAD – ISB CM2150D\u003c\/li\u003e\n\u003cli\u003eBAE – ISC CM2150D\u003c\/li\u003e\n\u003cli\u003eBAF – ISL CM2150D\u003c\/li\u003e\n\u003cli\u003eBBN – ISB CM2250\u003c\/li\u003e\n\u003cli\u003eBBO – ISC 8.3 CM2250\u003c\/li\u003e\n\u003cli\u003eBBP – ISL9 CM2250\u003c\/li\u003e\n\u003cli\u003eBBQ – QSB6.7 CM2250\u003c\/li\u003e\n\u003cli\u003eBBZ – ISX11\/12\/15 CM2250\u003c\/li\u003e\n\u003cli\u003eBCQ – PACCAR MX ACM CM1881\u003c\/li\u003e\n\u003cli\u003eBDH – ISB6.7 CM2350\u003c\/li\u003e\n\u003cli\u003eBDO – ISL9 (PX9) CM2350\u003c\/li\u003e\n\u003cli\u003eBDR – ISX12\/15 CM2350\u003c\/li\u003e\n\u003cli\u003eBEE – QSB6.7 CM2350\u003c\/li\u003e\n\u003cli\u003eBEF – X15\/QSX15 JD CM2350\u003c\/li\u003e\n\u003cli\u003eBFV – QSF3.8 T4F CM2350\u003c\/li\u003e\n\u003cli\u003eBGT – X15 CM2350\u003c\/li\u003e\n\u003cli\u003eBGU – B6.7 CM2350\u003c\/li\u003e\n\u003cli\u003eBGV – L9 CM2350\u003c\/li\u003e\n\u003cli\u003eBHQ – Chrysler 6.7L CM2450B\/F\u003c\/li\u003e\n\u003cli\u003eBID – Stage V QSB6.7 CM2350\u003c\/li\u003e\n\u003cli\u003eBIE – Stage V QSL8.9 CM2350\u003c\/li\u003e\n\u003cli\u003eBJJ – Stage V B4.5 CM2350\u003c\/li\u003e\n\u003cli\u003eBKK – L9 CM2450\u003c\/li\u003e\n\u003cli\u003eBKR – X15 CM2450\u003c\/li\u003e\n\u003cli\u003eBLO – B6.7 CM2450\u003c\/li\u003e\n\u003cli\u003eENF – ISX15 CM870\u003c\/li\u003e\n\u003cli\u003eIS2 – ISM CM870\/CM875\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cem\u003eThese files are intended for off-road use only. The buyer assumes all responsibility for compliance with local and federal emissions regulations. Always verify that the use of these files is permitted under applicable laws in your jurisdiction.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003eWe guarantee the files will meet or exceed your expectations. Support is limited to the file itself. Issues related to software compatibility, OS configuration, or config file mismatches are subject to a support fee.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003eThese files are the intellectual property of Performance Auto Technologies and are not to be redistributed, sold, shared, or used by anyone other than the original purchaser. Files are tracked — violations will result in permanent account and site access restrictions.\u003c\/p\u003e","brand":"diezeltuner","offers":[{"title":"Default Title","offer_id":53519356690748,"sku":"CUMM-OVERLAY-2026-CM870-2450","price":450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/9388\/7804\/files\/ComminsOverlayPackage2026_CM870-CM2450.jpg?v=1784220256","url":"https:\/\/diezeltuner.com\/products\/commins-overlay-package-2026-cm870-cm2450","provider":"Diezeltuner","version":"1.0","type":"link"}