L5P FILE ONLY HP TUNERS
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L5P FILE ONLY HP TUNERS

$1,400.00
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🔥 L5P Duramax | HP Tuners File-Only Tune Looking for maximum power and reliability without sending in your ECM? This file-only HP Tuners calibration is built for 2017–2023 L5P Duramax trucks and delivers serious performance gains, tailored to your truck’s exact setup. ✅ Custom-written for your VIN✅ Works with your MPVI2/3 + Credits✅ Options for emissions intact or deleted (off-road use only)✅ Transmission tuning available for 10-speed (T93) or 6-speed (T87A)✅ Safe, efficient power — no smoke tunes or lazy fueling Whether you're towing heavy or just want your L5P to run like it should’ve from the factory — this is your no-BS tuning solution. HP Tuners credits not included. Requires unlocked ECM (or standalone MG1 tuning tools).

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