Cummins Custom Tuning | HPTuners & EFILive Packages | Hardway Performance

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Hardway Performance offers custom Cummins tuning built around your truck, your modifications, and how you actually drive — not a one-size-fits-all file downloaded off a forum. Every calibration is written by Ryan Milliken using HPTuners or EFILive software, developed across hundreds of hours of in-house dyno time on a Dynojet 224XLC2, and validated through thousands of real road miles. All tuning is 100% emissions-intact and 49-state legal. We don't do deletes. Full stop. Custom Tuning Packages • 2019–2024 6.7 Cummins | HPTuners Shift-on-the-Fly (SOTF0–SOTF5) — from $500 • 2013–2018 6.7 Cummins | HPTuners Shift-on-the-Fly (SOTF0–SOTF5) — from $500 • 2003–2007 5.9 Cummins | HPTuners | TOW, STREET & LEMONS — from $500 • 2006–2007 5.9 Cummins CM849 | EFILive CSP1–CSP5 — from $500 • Cummins Heavy Duty | EFILive | RV, Class 8, Dump Truck & Marine (2001+) — from $750 Tuning Tools & Hardware Not sure which device you need? We stock everything required to get your truck tuned: EFILive AutoCal V3, EFILive FlashScan V3, HPTuners MPVI4, the Hardway 10 Bar MAP Sensor, SGW bypass cables, SOTF switches, and HD-to-OBD adapters. Credits & Licensing HPTuners VIN credits, EFI VIN licenses, FlashScan HD licenses, ECM cloning, calibration rewrites, and EFI unlink codes — everything you need to get licensed and stay tuned. Current turnaround: 5–10 business days. Questions? Call 855-910-3823.

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