EFI Live Tuners

EFI Vin License

EZ LYNK TCM Tuning (68RFE) -Emissions Compliant Tuning Only

For years people have been forced to mount their rotary switch through a panel on their dash or somewhere inconspicuous, but either way they were had to drill a hole somewhere, and that can never be fixed. Well with our GDP Brackets there is no more...

For years people have been forced to mount their rotary switch through a panel on their dash or somewhere inconspicuous, but either way they were had to drill a hole somewhere, and that can never be fixed. Well with our GDP Brackets there is no more...

For years people have been forced to mount their rotary switch through a panel on their dash or somewhere inconspicuous, but either way they were had to drill a hole somewhere, and that can never be fixed. Well with our GDP Brackets there is no more...

The T87 & A50 Allison follows a pre-determined torque model in which all factory LMLs follow. As throttle input and load increases, so does the calculated torque the TCM estimates. Following this estimated torque amount is line pressure. Line...

TCM Tuning (2011 - 2016 Duramax A50/T87) -Emissions Compliant Tuning Only

By adding the DSP5 switch to your EFI Live tuned Duramax, you can change tunes on the fly. That means no more waiting on a programmer to download changes by reflashing the computer through the OBD2 port. With the installation of this switch, changing...

When larger turbo chargers are added to these trucks, the usable RPM range is shifted up. Engine speeds where a stock turbocharger would be happy, may be laggy, smokey, or hot on the pyro after the addition of a larger turbo. Tuning the transmission on...

We manufacture LLY, LB7 and LBZ/LMM DSP5 switches. We offer discounts for quantity purchases. Our regular DSP5 switches include a custom made, aluminum knurled knob, a 1-5 decal, 1/8" SLT (split loom tubing) for easy install, appropriate high-temperature...

Keylock 5 position DSP5 switch, Purple wire (Not manufactured by EFI Live) This switch also works on LBZ/LMM Trucks. Round pin on purple LLY switch is ideal if you ever need to remove switch from your LLY/LBZ/LMM Duramax

Keylock 5 position DSP5 switch, Purple wire (Not manufactured by EFI Live)

5 position DSP5 Keylock switch, Grey wire(Not manufactured by EFI Live)

5 position Keylock Switch Blue Wire (Not manufactured by EFI Live)

5 position Keylock switch Grey wire(Not manufactured by EFI Live)

Keylock5 position switch Purple wire (Not manufactured by EFI Live) This switch also works on LBZ/LMM Trucks. Round pin on purple LLY switch is ideal if you ever need to remove switch from your LLY/LBZ/LMM Duramax

We manufacture LLY, LB7, and LBZ/LMM and LML DSP5 switches. We offer discounts for quantity purchases. Our regular DSP5 switches include a custom made, aluminum knurled knob, a 1-5 decal, 1/8" SLT (split loom tubing) for easy install, appropriate...

Our Transmission tunes for 2010 to 2016 Cummins trucks take all of the shortcoming of the factory calibration and toss them out the window. We have spent countless hours balancing performance, reliability, and drive-ability so that we can deliver...

When your truck comes from the factory the transmission calibration is less than ideally setup for optimal performance. Our transmission tunes for 2001 to 2010 Allison transmissions repair all of the short-comings in the factory transmission calibration...

Motor Ops LPS (LML Power Selector) tuning for 2011 to 2016 Duramax trucks. We have spent countless hours on the dyno and on the road perfecting our tunes to suit the needs of any customer. No matter whether you are looking for a tow tune or an all out...

Power Performance is proud to offer transmission tuning for your Allison 5 and 6 speed equipped duramaxes! Our transmission tuning will allow for the torque converter to be applied in second gear (while in tow haul-request otherwise if you want it for...

Gain 180+ HP over stock and rapidly increase acceleration. Tuning levels engineered for optimal efficiency.Level 1: +30 HPLevel 2: +60 HPLevel 3: +100 HPLevel 4: +140 HPLevel 5: +180 HPThis tuning package can only be installed using the HP Tuners RTD or...

CSP5, EFILive's custom operating system for the Cummins CM2200 and CM2350B ECM's allows customers to switch 'on the fly' between a number of different tunes, all stored in the ECM's flash memory. By having multiple tunes instantly accessible, customers...

PPEI by Kory Willis introduces the LML single tune will be one single tune file of your choice ranging from stock HP all the way to 200 HP increases. This tune file will be sent via email, and you will need an EFILive V2 or Unlocked AutoCal to load the...

Single Tune w/ AutoCal (2001 - 2010 Duramax) -Emissions Compliant Tuning Only

Single Tune (2001 - 2010 Duramax) -Emissions Compliant Tuning Only

CSP5 Tuning w/ AutoCal (2006 - 2009 Cummins) -Emissions Compliant Tuning Only

CSP5 Tuning (2006 - 2009 Cummins) -Emissions Compliant Tuning Only

Single Tune w/ AutoCal (2006 - 2009 Cummins) -Emissions Compliant Tuning Only

Single Tune (2006 - 2009 Cummins) -Emissions Compliant Tuning Only