Search site: Submit Search Policy My Account PRODUCTS ACCESSORIES HARDWARE 2002-2007 ISX ISM CM870/CM875 2008-2009 ISX ISM ISB ISC ISL CM871/CM876/CM2150 2010-2016 ISX12 ISX15 ISB6.7 ISB9 ISL9 ISC8.3 QSL9 CM2250/CM2350 2017-2023 X15 L9 B6.7 CM2350/CM2450 Shipping Returns Contact Us Nav Menu 3 Nav Menu 4 Nav Menu 5 Nav Menu 6 Nav Menu 7 Nav Menu 8 MENU Open menu www.m18performance.com Policy My Account (0) PRODUCTS ACCESSORIES HARDWARE 2002-2007 ISX ISM CM870/CM875 2008-2009 ISX ISM ISB ISC ISL CM871/CM876/CM2150 2010-2016 ISX12 ISX15 ISB6.7 ISB9 ISL9 ISC8.3 QSL9 CM2250/CM2350 2017-2023 X15 L9 B6.7 CM2350/CM2450 Shipping Returns Contact Us Home > Custom ECM Tuning > X15 L9 B6.7 CM2350/CM2450 Custom Programming Alternative Views: Our Price: $1,998.95 Availability:: Available for download within 24 hours Product Code: M18-X15-235-TUN Horsepower Options: Stock Factory Horsepower Horsepower and Torque Upgrade Manual Transmission [Add $150.00] Horsepower and Torque Upgrade Automatic Transmission [Add $250.00] NON-VGT Turbocharger: NON-VGT [Add $350.00] Qty: Description CM2350/CM2450 ECU Custom Programming.X15 CPL434243435348534954795535L9 CPL47584759B6.7 CPL45684569457046604661NOT LEGAL FOR SALE OR USE IN CALIFORNIACheck Your Local and EPA Laws Before Purchasing. OFF-ROAD/TRACK COMPETITION USE ONLY. Average Rating: 5 of 5 Total Reviews: 1 Write a review » 0 of 0 people found the following review helpful: ECM PROGRAMING March 27, 2026 Reviewer: TIM MCCOY from Tonica, IL United States WERE VERY FAST AND FIXED PROBLEM I WAS HAVING WITH TRUCK Was this review helpful to you?
ECM PROGRAMING 
