Fuel Economy / Performance Products for Cummins X15

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Safely and RELIABLY add up to an additional 158HP and a staggering 612 Ft/LBS to your Cummins X15 in minutes!

At Heavy Diesel Tuner we now offer horsepower and Fuel economy upgrades for your Cummins engine with the easy to install Bully Dog handheld programmer tuners! Have your truck serviced without the risk of losing your ecm tune compared to the old method. Having the ability to return the truck to stock at any time is a valuable time and money saving option!

Power gain is based off factory HP rating as follows:

485hp / 1650tq = Economy setting +79hp / 323tq, Economy & Power Setting +125hp / 539tq Power Setting +158hp / 612tq

485hp / 1850tq = Economy setting +79hp / 123tq, Economy & Power Setting +125hp / 339tq Power Setting +158hp / 412tq

505hp / 1650tq = Economy setting +59hp / 323tq, Economy & Power Setting +105hp / 539tq Power Setting +138hp / 612tq

505hp / 1850tq = Economy setting +59hp / 123tq, Economy & Power Setting +105hp / 339tq Power Setting +138hp / 412tq

525hp / 1850tq = Economy setting +39hp / 123tq, Economy & Power Setting +85hp / 339tq Power Setting +118hp / 412tq

565hp / 1850tq = Economy setting N/A, Economy & Power Setting +45hp / 339tq Power Setting +78hp / 412tq

565hp / 2050tq = Economy setting N/A, Economy & Power Setting +45hp / 139tq Power Setting +78hp / 212tq

605hp / 1850tq = Economy setting N/A, Economy & Power Setting +5hp / 339tq Power Setting +38hp / 412tq

605hp / 2050tq = Economy setting N/A, Economy & Power Setting +5hp / 139tq Power Setting +38hp / 212tq

Please see the details for each product or package below and if you have any questions have your engine serial number ready and call us at 423-709-7755

Option # 1

Bully Dog 46511 ECM Tuner -

This ecm flash tuning device allows code clearing and speedometer limit adjustments and more!

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Option # 2

Bully Dog 46500 Heavy Duty GT Power and Fuel Economy ECM Tuner 

All the same features as the tuner but with the built-in display of the Heavy Duty GT programmer.

 

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OPTION # 3

Bully Dog 46501 WATCH DOG monitor

Already have a tuned truck or pull heavy loads / drive in steep terrain? This product allows you to see all the critical engine data including EGT's, boost pressure, coolant temp along with the diagnostic features of code clearing and speed limiter adjustment.

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Bully Dog Big Rig 56152 Performance Stage 1 Billet Wheel 62mm VGT Turbo with Actuator for Factory Low HP 2018-2024 Cummins X15 CM2350 & CM2450

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LIMITED QUANTITY IN STOCK!
 
Replaced Factory P/N 5459710
 
Bully Dog Big Rig’s Stage 1 Billet Wheel Turbo Charger is an OEM replacement typically for trucks making from 450 to 500 horsepower. Engineered & Manufactured with Bully Dog’s renowned quality, this turbo features improved torque and fuel economy as well as lower EGT’s(Exhaust Gas Temperatures). With a quicker spool up and better craftsmanship than OEM turbos — the Stage 1 turbo is the perfect OEM replacement and is the best turbo charger for class 8 vehicles, RV’s & diesel powered farm equipment on the road today.
NEW CALIBRATED ACTUATOR INCLUDED! The factory actuator is prone to failure, and unfortunately when it fails, they are often on back order at Cummins when you need one. This actuator is a factory replacement that comes pre-calibrated! It also includes a 1 year warranty.
 
Key Features
  • VGT Turbo With Improvements Over Stock
  • New Turbo (Not Remanufactured)
  • Factory "Low Horsepower" Replacement - Typically 450-500 HP
  • Reduced Turbo Lag for Better Throttle Response
  • New Electronic Actuator Is Included – Bolt & Go! No Calibration Required!
  • Upgraded Cobalt VGT cage and ring
  • Black Pearl Finish on the Cold Side
  • 62mm Billet Aluminum Compressor Wheel
  • Highest Grade Compressor Wheel Possible To Prevent Chipping & Burst
  • Adds 20 to 50 Horsepower
  • Gain Up To 7 PSI Over Stock!
  • High Quality Copper Journal Bearings
  • Upgraded Diffuser Plates
  • Faster Spinning Turbo Increases Horsepower & Torque
  • Better Airflow Reduces Engine Temps & Improves Reliability
  • Increased Fuel Economy
  • Triple Balanced – up to 180,000 RPM
  • Factory Size Exhaust Housing
  • Bolts Up To Factory Locations
  • No Core Charge
  • Includes Gaskets
  • Re-Uses Factory Speed Sensor
  • Better Than a Factory Replacement & Costs Less!