Bully Dog’s new Medium Duty Gauge Tuner empowers drivers of RV’s, tow trucks, tool trucks, and other medium duty applications to unleash the full potential of their rig. Based on the world-renowned Heavy Duty GT – a favorite among big rig drivers, we’ve created a powerful new device to increase horsepower, torque, and fuel efficiency of medium duty applications. With our most advanced dyno-proven calibrations preloaded, the MDGT allows you to take your truck to the next level. A push-button interface, on-screen virtual gauges, and immersive full-color display help you clear DTC codes, monitor data, and adjust performance with dyno-proven calibrations. Driving Coach and Speed Limiter features enable efficient and safe driving.

Preloaded with 3 levels of emissions-tested, dyno-proven tune files to satisfy your unique demands. As your performance needs change, simply choose between loading Economy, Economy+Power, or Power tunes. The perfect combination of horsepower, torque, and efficiency right at your fingertips. Monitor many parameters to keep track of engine performance. Read and clear any DTC’s so there is never a question about an issue before heading to the shop. Increase and decrease the set limit of the vehicles cruise control. Save time and money when continually crossing the US-Canadian border to change the cruise control set limit.

Key Features

• 3 Power Levels
• Up To 18% Power Increase
• Up To 12% Better Fuel Economy
• Easy Install
• Switches Easily Back to Stock
• Digital Gauge Functionality
• Includes Internet Updates, Upgrades and Customized Tunes
• For Use On Vehicles With A 6 Pin Or 9 Pin Data Port
  
  

Fits The Following Cummins Engines In RV’s & Other Medium Duty Applications (2150, 2250 & 2350 ECM)

• 2008-2015 ISB 6.7L
• 2008-2015 ISC 8.3L
• 2008-2015 ISL 8.9L
  
  

Tunes: Save money and pull harder with the available tunes. Select the best tune for the job; economy, power and economy, and power. Safety: Have more confidence while hauling. Set vehicle warnings to alarm if parameters are exceeded for coolant temperature, oil temperature, boost and speed. Fuel Savings: Start saving today with the Bully Dog Medium Duty Gauge Tuner with fuel savings up to 12% and keep the truck running longer safer. Utilize the driving coach to get the best economy possible.

What You Can Adjust

(Adjustable Options vary for each vehicle and are not available on all vehicles)

Boost Warning This gauge option shows the boost. This information is used in warning settings to alarm when the boost limit is exceeded.

Cruise Limiter Increase and decrease the set limit of the vehicles cruise control. Very useful if continually crossing the US-Canadian boarder to change the cruise control set limit.

Speed Limiter Change the top speed that the vehicle will reach before the engine automatically limits the power needed to go faster.

Coolant Temperature Warning This gauge option shows the coolant temperature in °F or °C. This information is used in warning settings to alarm when the coolant temperature limit is exceeded.

Oil Temperature Warning This gauge option shows the engine oil temperature in °F or °C. This information is used in warning settings to alarm when the oil temperature limit is exceeded.

• THIS ITEM CANNOT BE SHIPPED TO CALIFORNIA
• Orders ship out within 2-3 business days; most will actually make it out the same day or next.
• All shipping takes place on BUSINESS days, not on weekends or holidays.
• We can only ship to the PayPal confirmed address.
• The average time for delivery once shipped is 4 days +/-.
• We do not ship outside of lower 48 U.S. states. This includes Alaska, Hawaii, Puerto Rico, Guam, APO/FPO. Outside of the lower 48 all shipments go through eBay's Global Shipping Program. We ship your order to eBay's Global Shipping facility in Kentucky. From there eBay handles all shipment details.
• By purchasing from us you acknowledge that you are responsible to make arrangements with the shipping company to receive your product. If the package is refused at the door or you aren't able to make arrangements to receive the product and the item is sent back to our warehouse, a 20% restocking fee will apply.
• We will ship your item via UPS, FedEx or USPS. Since we offer free shipping on all our eBay listings, we reserve the right to ship to you using the service that will get your order to you the quickest way possible for the least expense to us.
• All parts sold are for North American left hand drive vehicles. Customers purchasing parts via eBay’s Global Shipping program acknowledge through their purchase that they are seeking parts for North American vehicles.

• If you are happy with your transaction we invite you to leave positive feedback, our automated system will leave you the same feedback.
• If you feel the transaction did not meet your expectations please e-mail us before leaving negative feedback so we may try and resolve your issue.

• Returns will be accepted if the product is in new, uninstalled and unused condition with all original packaging and paperwork.
• On the rare occasion a product seems defective we always recommend contacting the respective manufacturer first for tech support as most items can be brought to proper working condition with the correct technical information.
• If at that point the item is deemed defective please e-mail us within 30 days of your purchase.
• Document the problem, the respective technical support reply, your E-bay ID and we will issue an RMA # (Return Merchandise Number) for an exchange of the same item.
• Beyond this time frame please contact the respective manufacturer's technical support.
• All parts sold are for North American left hand drive vehicles. Customers purchasing parts via eBay’s Global Shipping program acknowledge through their purchase that they are seeking parts for North American vehicles.
• Parts received without pre-authorization and an RMA number will be held with no action until contact is made by customer.

Please remember, if we can help you with anything give us a call at 801-549-7690 or email us and we will gladly assist you. We appreciate your business.