HP Tuners and Calibrated Power have teamed up to bring your 2024 6.6L Duramax to the next level of performance! Dial in performance and tune for aftermarket upgrades with the enhanced performance capabilities of custom tuning. The complete 2024-2026 L5P tuning package offers: • Multiple custom ECM and TCM tune files • More power than box programmers • Improved throttle response • Speed limiter adjustments • And factory regen intervals Ready to elevate your 2024-2026 6.6L Duramax to the next leve
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5 Best Tuners for 6.6 Duramax in 2023 [Review and Comparison] - Gmund Cars
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HP Tuners now supports custom tuning for 2024–2025 Silverado and Sierra HD trucks with the new GM E42 ECM. Get full access to diagnostics, logging, and calibration—no controller swap required. All you need is your MPVI3, 8 credits, and the new GM E42 ECM Service. | HP Tuners
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Did you miss it? 👀 HP Tuners now supports 2022–2025 Silverado & Sierra 1500 3.0L Duramax (LZ0) trucks! That’s right — more power, better drivability, and full control of your LZ0 with our industry-leading tools. ••• #duramax #lz0 #silverado1500 #sierra1500 #trucktuning #dieseltuning #gmtrucks #hptuners #mpvi3 #vcmsuite | HP Tuners
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