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Duramax Mpg Increase

Programmers gm duramax 6.6l diesel power, improve, Programmer chevrolet and gmc duramax diesel performance, add horsepower, improve torque and fuel economy! click today.. Upgrades improve duramax fuel economy - chevy gmc, I have an 03 gmc 4x4. thus far i have been dissapointed with fuel economy. i am getting close to 100k and have been averaging about 16 mpg with mixed. Diy diesel conversion kit hummer duramax engine increase, Finally, a kit to convert your hummer yourself to the legendary duramax diesel. this kit consist of all components, except, for the drive train, which can be.

Snow Performance's MPG Max Kit Installed In A 2006 GMC Duramax - Snow
Snow Performance's MPG Max Kit Installed In A 2006 GMC Duramax - Snow

 still managed to squeak 16 mpg out of Project Street-Max yesterday
still managed to squeak 16 mpg out of Project Street-Max yesterday

2014 sierra 1500 pickup truck gmc discover the redesigned 2014
2014 sierra 1500 pickup truck gmc discover the redesigned 2014

Duramax diesel get 4-7 mpg fuel mileage increase, Gain up to 4-7 more miles per gallon with custom tuning of your duramax diesel engine control module. fuel mileage increase is possible.. How to increase horsepower and fuel mileage in duramax diesel, Easy ways to increase horsepower and fuel mileage in duramax diesel trucks. heavy duty diesel performance products cut maintenance costs in half.. 2008 lmm duramax 4x4 mpg increase suggestions - duramax, 2008 lmm duramax 4x4 mpg increase suggestions lmm.