Smarty SJ-67 Junior Tuner plugged into 2007 Ram 2500 OBD-II port
Packaged tuner with guide and case
Click to zoom in

Smarty 07-12 Dodge Ram Cummins 6.7L Diesel SJ-67 (Junior - 67) Tuner

Smarty
SMTSJ-67
Programmers & Tuners
20+ Units In Stock - Ships Next Business Day
$ 495.00
$ 495.00

SKU: SJ-67   

Smarty 07-12 Dodge Ram Cummins 6.7L Diesel SJ-67 (Junior - 67) Tuner

The Smarty SJ-67 Junior Tuner delivers the most straightforward power upgrade for 2007–2012 Dodge Ram 2500/3500 Cummins 6.7L diesel trucks, featuring CaTCHER software that provides three selectable levels up to +100 HP for immediate torque gains and improved fuel economy that outperforms stock ECM calibrations or basic flash tuners through optimized drivability and fastest-in-class download speeds. Engineered with proprietary algorithms for the 6.7L Common Rail engine, this handheld device flashes the ECM in under 5 minutes while enabling ABS tire height recalibration up to 44 inches and DTC reading/erasing in plain English, ensuring seamless integration without footprints for warranty-safe returns to stock. With no-trace operation and compatibility across automatic or manual transmissions, it equips truck owners with a reliable tool that enhances towing capacity and throttle response better than pieced-together programmers, all backed by Smarty's reputation for durable, user-friendly diesel tuning.

Key Features

  • Three Power Levels: +40 HP, +70 HP, +100 HP selectable for balanced performance and economy
  • CaTCHER Software: Smarty's proven tuning for optimized fuel maps and timing
  • Fast ECM Flash: Updates in 3.5–5 minutes, three times faster than competitors
  • ABS/Speedo Recalibration: Adjusts tire height up to 44 inches in seconds
  • DTC Read/Erase: Displays and clears codes in plain English
  • No-Trace Stock Mode: Returns to undetectable factory settings
  • VIN-Locked Security: Protects against unauthorized use

Product Notes

  • Direct OBD-II plug-in for 2007–2012 Ram 2500/3500 6.7L Cummins only
  • For off-road or competition use not emissions-legal for street vehicles
  • Improved MPG by 1–2 with stock tune up to 4 MPG with economy mode
  • Compatible with automatic/manual transmissions no ComMod required
  • Warranty: Mads Electronics 1-year hardware, lifetime software warranty
  • Shipping: Standard ground includes protective case

Installation Notes

  • Plug into OBD-II port under dash turn key on without starting engine
  • Select power level on device follow on-screen prompts for flash
  • Recalibrate tire size if needed; erase any pending DTCs
  • Drive normally no mechanical modifications required
  • Tools required: None, est. time: 5–10 min

This Part Fits

Year Make Model Engine
2007–2012 Dodge/Ram 2500/3500 6.7L Cummins Common Rail

What's Included in the Purchase

  • Smarty SJ-67 Junior Handheld Tuner
  • OBD-II Connection Cable
  • Quick Start Guide (PDF)

Part Weight: 1.5 lbs | Shipping Box Dimensions: 8 in × 6 in × 2 in

Why Choose Smarty SJ-67?

  • Simple three-level tuning with proven CaTCHER software for reliable gains
  • Fast, footprint-free flashes for easy warranty compliance
  • USA-engineered with diesel-specific diagnostics and updates

Frequently Asked Questions

  • Q: Does it void my warranty?
    A: No, no-trace mode returns to stock undetectable by dealers
  • Q: Improves fuel economy?
    A: Yes, up to 4 MPG better with stock tune
  • Q: Works on 2013+ 6.7L?
    A: No, SJ-67 for 2007–2012 only see S-67 for later models

Shipping & Handling

  • Method: Ground shipping, expedited available
  • Availability: In stock, ships within 1-2 business days
  • Packaging: Protective case with foam inserts

Request For Information

Have questions about Smarty 07-12 Dodge Ram Cummins 6.7L Diesel SJ-67 (Junior - 67) Tuner? Fill out the form below and we'll get back to you by the next business day.
Interior Parts & Accessories

Interior Parts & Accessories

Interior parts and accessories for cars, trucks, SUVs, and Jeeps are stocked at Black Ops Auto Works. Shop gauges and gauge pods, dash and interior trim, shift knobs and shifters, steering wheels, seats and race seats, seat belts and harnesses, roll cage components, floor mats, programmers and tuners, and racing safety gear for Hellcat, Trackhawk, TRX, HEMI, LS, LT, Coyote, and EcoBoost platforms. Every interior product is filterable by year, make, model, trim, and application so the correct part ships the first time. Black Ops Auto Works carries 5,234 interior SKUs across dash trim, seating, safety, electronics, and tuning categories. What This Category Covers Interior parts and accessories span daily comfort upgrades and dedicated racing safety equipment. This collection ranges from simple dash badges and floor mats to full roll cage components, race seats, and harness bars for track-prepped builds, along with electronic tuning products like programmers and performance monitor...

View Interior Parts & Accessories Products
Programmers & Chips

Programmers & Chips

Programmers and tuning chips for gas and diesel trucks, cars, and SUVs are stocked at Black Ops Auto Works. Shop handheld tuners, ECU programmers, performance chips, and custom tuning devices built to unlock horsepower, torque, and fuel economy gains. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 534 programmer and chip SKUs spanning handheld tuners, modules, and custom-tune devices. What This Category Covers The Programmers and Chips category covers handheld programmers, in-line performance chips, and custom tuning devices that adjust engine parameters such as fuel, timing, and shift points. Coverage spans mild economy-focused tunes through aggressive race tunes for built engines. Categories Included Handheld tuners and programmers, diesel performance modules, in-line piggyback chips, custom tuning devices, and programmer accessories such as cables and monitors. Handheld Tune...

View Programmers & Chips Products
Programmers & Tuners

Programmers & Tuners

Programmers & Tuners parts and accessories for Ford EcoBoost, RAM and Jeep HEMI, Cummins diesel, Subaru WRX and STI, Volkswagen GTI and Golf R, Audi, Porsche, Mitsubishi Evo, and standalone ECU builds are stocked at Black Ops Auto Works. Shop ECU programmers, handheld tuners, AccessPORT devices, custom tuning hardware, data monitors, calibration tools, diagnostic devices, throttle controllers, and vehicle-specific tuning solutions for street performance, reliable repairs, and application-specific upgrades. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 263 collection SKUs across fitment, electrical or mechanical function, materials, installation needs, and performance goals. Vehicle-Specific Handheld Tuning A handheld programmer or tuner can provide approved calibrations, data access, and selected configuration features for supported vehicles. Always choose by exact model y...

View Programmers & Tuners Products
Smarty

Smarty

At Smarty, we specialize in performance tuning solutions for diesel trucks. Our products are designed to enhance your vehicle's performance while ensuring compliance with emissions regulations. Please note that: Compatibility: Smarty products are not compatible with trucks that have had any emissions components deleted. Emissions Compliance: Our tuners work only with DPF (Diesel Particulate Filter) and EGR (Exhaust Gas Recirculation) systems fully intact. Legal Notice: Our products are not for sale or street use in California & CARB (California Air Resources Board) states. About Us: We operate under our corporate name ATC Performance, and you will see this name on your packing slips and credit card statements. Located in Helena, Montana, we are proud to be registered in a state with no sales tax, providing you with significant savings on your orders!   Why Choose Smarty? Excellent Customer Service: Our dedicated team is here to provide you with the support you need. Qu...

View Smarty Products
Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

Learn More & Apply

Your cart

×