SKU #: PSI-31200 MPN #: 31200

PSI Power Performance Tuner 02-10 Cummins N14 engine

$1,895.00
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Description
Give your Cummins N14 the extra muscle it needs to handle demanding jobs with the PSI Power 31200 Performance Module. Designed to improve horsepower, torque, and fuel efficiency, this tuner helps make a difference when pulling heavy trailers, climbing grades, or keeping a loaded truck moving. Improved engine responsiveness and adjustable power delivery give you more control over how your truck performs, making it a worthwhile upgrade for operators who want better productivity and less compromise from their heavy-duty diesel. Installation is simple with the 31200's plug-and-play design, eliminating the need for specialized tools or permanent wiring modifications. The included mechanical switch lets you select your preferred power setting, so you can adjust engine output to better suit changing workloads and driving conditions. The module works with the factory engine electronics without leaving a trace on the ECM, helping preserve the original factory programming while maintaining emissions compliance.

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Give your Cummins N14 the extra muscle it needs to handle demanding jobs with the PSI Power 31200 Performance Module. Designed to improve horsepower, torque, and fuel efficiency, this tuner helps make a difference when pulling heavy trailers, climbing grades, or keeping a loaded truck moving. Improved engine responsiveness and adjustable power delivery give you more control over how your truck performs, making it a worthwhile upgrade for operators who want better productivity and less compromise from their heavy-duty diesel.

Installation is simple with the 31200's plug-and-play design, eliminating the need for specialized tools or permanent wiring modifications. The included mechanical switch lets you select your preferred power setting, so you can adjust engine output to better suit changing workloads and driving conditions. The module works with the factory engine electronics without leaving a trace on the ECM, helping preserve the original factory programming while maintaining emissions compliance.

NOT LEGAL FOR SALE OR USE IN CALIFORNIA
Vehicle Fitment
2002-2010 Cummins N14 engine
WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
FEATURES & BENEFITS:
  • Enhanced Power & Torque: Experience a noticeable boost in horsepower and torque to handle heavy-duty tasks with ease.
  • Improved Fuel Efficiency: Reduce fuel consumption while maintaining performance, helping you save at the pump.
  • Plug-and-Play Installation: Easy-to-install design with no special tools or modifications required—get back on the road faster.
  • Safe & Reliable: Works seamlessly with factory settings to ensure long-term durability and emissions compliance.
  • Adjustable Power Settings: Use the included mechanical switch to select the power setting of your choice.
  • Warranty Friendly: Leaves no trace on the ECM
About PSI Power
PSI Power Products develop performance electronics and engine management solutions for diesel trucks. Their Truck Edition lineup includes performance modules and tuners engineered for a wide range of work trucks, vocational vehicles, RVs, and Class 8 semi-trucks, helping operators improve horsepower, torque, throttle response, and overall engine efficiency. With application-specific solutions for popular diesel platforms from manufacturers such as Cummins, Caterpillar, Detroit Diesel, International, and other major engine brands, PSI Power products are designed to deliver practical performance improvements for vehicles that spend their time hauling, towing, and working in demanding conditions. Featuring straightforward plug-and-play installation and products engineered, tested, and built in the USA, PSI Power provides dependable performance upgrades for commercial fleets, owner-operators, and diesel enthusiasts looking to get more capability and efficiency from their heavy-duty equipment.