Hardway Performance
Built
Different.
Precision diesel tuning for your RAM Cummins — more power, better efficiency, and a truck that drives the way you want it to.
10,000+
Tunes Delivered
5–9
Day Turnaround
100%
Emissions Safe
RAM
Cummins Specialists
Just Dropped
New Arrivals
New
HPTunersHP Tuners RAM CM2450B ECM Upgrade Service | 2022–2024 Ram 6.7 Cummins | Send-In | Enables Full Tuning
$1,499.99
New
S&S Diesel MotorsportS&S Diesel LMM Duramax Injectors | TorqueMaster to 500% Over | Singles & Sets of 8 | New & Reman
From $422.50
New
S&S Diesel MotorsportS&S Diesel LLY Duramax Injectors | TorqueMaster to 500% Over | Singles & Sets of 8 | New & Reman
From $326.25
New
S&S Diesel MotorsportS&S Diesel LBZ Duramax Injectors | TorqueMaster to 500% Over | Singles & Sets of 8 | New & Reman
From $417.50
The Lineup
The Hardway Collection
Hardway PerformanceCummins Heavy Duty Tuning | EFILive | 2001+ RV, Class 8, Dump Truck & Marine
From $750.00
Hardway Performance2019–2024 6.7 Cummins Custom Tuning | HPTuners Shift on the Fly | SOTF0–SOTF5
From $500.00
Hardway Performance2013–2018 6.7 Cummins Custom Tuning | HPTuners Shift on the Fly | SOTF0–SOTF5
From $500.00
Hardway Performance2003–2007 5.9 Cummins Custom Tuning | HPTuners | TOW, STREET & LEMONS | Mild to Wild
From $500.00
Hardway Performance2006–2007 5.9 Cummins CM849 Custom Tuning | CSP1–CSP5 | EFILive
From $500.00
Tech Sensors
Cummins 10 Bar
MAP Sensor
Built for high-boost Cummins applications where the stock MAP sensor falls short. Accurate pressure readings across the full power range — now available direct from Hardway Performance.
High Boost Rated
Direct Plug-In Fit
$379.00
Watch
See It in Action
Watch real Cummins builds, dyno sessions, and product installs on our YouTube channel — straight from the shop floor.
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