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Hardway Performance

2003-2007 5.9 Cummins Custom Tuning | HP Tuners

2003-2007 5.9 Cummins Custom Tuning | HP Tuners

Hardway-0307-5.9-cummins

$500.00 USD

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While many of our products are stocked in our warehouse, inventory levels can change quickly. If you need to confirm availability before placing your order, please call or text 970-778-0792.

HP Tuners Custom Tuning for 2003-2007 Dodge Ram 5.9 Cummins

HPTuners is the leading choice for tuning hardware for 2003-2007 Dodge Ram trucks equipped with the 5.9L Cummins engine. We provide custom tuning ranging from mild to extreme, enhancing performance and drivability for your truck. Whether you’re running stock, a few bolt-ons, or a full competition setup, our tuning solutions unlock your truck’s true potential.

Supported Vehicles

  • 2006-2007 Dodge Ram 2500/3500 5.9 Cummins
  • ECM: CM849

TDN Platform

TDN is a browser-based and mobile tool for tuners and customers to manage vehicles, receive read files, and push tunes. Compatible with all HP Tuners OBDII interfaces, including MPVI3, MPVI2+, MPVI2, RTD Gen 3, RTD+, and RTD.

Included Custom Power Levels

  • TOW: Clean, crisp everyday tune; optimized for towing. Typically 30-50hp gain on stock trucks.
  • STREET: Balanced daily driving tune; adds noticeable power without maxing out components.
  • LEMONS: Maximum effort tune for stock fuel systems. Delivers up to ~525rwhp (16-180hp gain over stock). Designed for serious performance; stock transmissions and clutches may be at risk.

Key Features

  • Increased injection timing advance
  • Higher rail pressure command
  • Raised engine speed limiter
  • Removed post injection events
  • Removed road speed governor
  • Optimized drivability

Requirements

  • HPTuners MPVI with at least 2 Universal Credits
  • Windows-based computer with updated HPTuners VCM Suite installed
  • Shift-On-The-Fly (SOTF) currently unavailable for this tune
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