Remote ECU tune · 6.7L Cummins I6 turbo-diesel (CM2100/CM2200)
A custom Stage 1, 2 or 3 calibration for your Dodge/RAM 2500/3500 6.7 Cummins (2007.5-2012), built by hand by a real tuner from your own stock file and datalog, and back with you within three hours of the file arriving. We tune these cars remotely, worldwide: you read and flash with your own HP Tuners interface, and you pay only once the tune is delivered.
Stock vs tuned
From the factory the Dodge/RAM 2500/3500 6.7 Cummins (2007.5-2012) makes 350 hp and 650 lb-ft (881 Nm). A Stage 1 tune typically adds 30–65 hp and 59–133 lb-ft, for around 380–415 hp in total. With bolt-ons and a Stage 2 calibration that grows to +65–100 hp, and a Stage 3 build — maximum-effort tune with intake and exhaust upgrades — typically lands at 450–480 hp.
| Stage | Added power | Added torque | Total power | Total torque |
|---|---|---|---|---|
| Stock | — | — | 350 hp | 650 lb-ft (881 Nm) |
| Stage 1 | +30–65 hp | +59–133 lb-ft (+80–180 Nm) | 380–415 hp | 709–783 lb-ft (961–1,061 Nm) |
| Stage 2 | +65–100 hp | +133–221 lb-ft (+180–300 Nm) | 415–450 hp | 783–871 lb-ft (1,061–1,181 Nm) |
| Stage 3 | +100–130 hp | +177–270 lb-ft (+240–366 Nm) | 450–480 hp | 827–920 lb-ft (1,121–1,247 Nm) |
Typical gains from published dyno results; your car will vary with fuel, mods and conditions.
Tuner's notes
Automatic trucks from 2007.5-2010 were rated 610 lb-ft, later trucks 650 lb-ft.
Supported versions
HP Tuners lists 3 Dodge/RAM 2500/3500 6.7 Cummins (2007.5-2012) entries covering 2007–2012, with 6.7-litre engines, diesel versions included. Interface: MPVI2 or newer.
| Years | Make | Model / engine as HP Tuners lists it | Controller | Credits | Interface |
|---|---|---|---|---|---|
| 2007.5–2009 | Dodge | Dodge Ram/2500/3500/4500/5500 6.7 Cummins (Diesel) (CM2100) | Engine | 2 | MPVI2/2+/3/4 |
| 2010 | Dodge | Dodge Ram 2500/3500/4500/5500 6.7 Cummins (Diesel) (CM2200) | Engine | 2 | MPVI2/2+/3/4 |
| 2011–2012 | Ram | 2500/3500/4500/5500 6.7 Cummins (Diesel) (CM2200) | Engine | 2 | MPVI2/2+/3/4 |
Support data per HP Tuners' supported-vehicle list (June 2026). Check your exact car on HP Tuners' vehicle list before you buy credits.
Stages & prices
One flat price per stage, the same for every car: $250 for Stage 1, $450 for Stage 2 and $650 for Stage 3. Ordering is free and you pay only once the finished tune is delivered. 2 free revisions are included with every order. Gearbox (TCM) shift tuning is included wherever your car's transmission controller can be accessed.
Software only. Every map in the CM2100 / CM2200 is recalibrated for the Dodge/RAM 2500/3500 6.7 Cummins (2007.5-2012) as it sits today — spark, fuelling, throttle response and limiters — against the datalog you send.
For a Dodge/RAM 2500/3500 6.7 Cummins (2007.5-2012) with bolt-ons fitted — intake, exhaust, headers or downpipe, and an intercooler where the car has one. The airflow and fuelling are rebuilt around the hardware you actually have.
Stage 3 on the Dodge/RAM 2500/3500 6.7 Cummins (2007.5-2012) means maximum-effort tune with intake and exhaust upgrades. The fuel, spark and boost maps are written from scratch for your exact combination.
Typical gains from published dyno results; your car will vary with fuel, mods and conditions.
Before you order
How it works
FAQ
Typically 30–65 hp and 59–133 lb-ft (80–180 Nm) over the stock 350 hp, for around 380–415 hp in total. Typical gains from published dyno results; your car will vary with fuel, mods and conditions.
An HP Tuners interface (we recommend the MPVI4), the HP Tuners credits needed to license the CM2100 / CM2200 for writing, and your stock file plus a datalog of a drive. You read and flash the car yourself; we build the calibration.
Your custom tune is delivered within three hours of your stock file arriving. Six tuners work three shifts, so a file that lands in the middle of the night is picked up just as fast.
Stage 1 is $250, Stage 2 is $450 and Stage 3 is $650, flat. Ordering is free and you pay only once the finished tune is delivered. 2 free revisions are included with every order.
Stage 3 on the Dodge/RAM 2500/3500 6.7 Cummins (2007.5-2012) means maximum-effort tune with intake and exhaust upgrades. The maps are written from scratch for your build, and typical results are 100–130 hp over stock. Typical gains from published dyno results; your car will vary with fuel, mods and conditions.
