DSP5 (SOTF) 2007.5-2010 LMM Duramax for EFILive T5051 Gone are the days of

Gone are the days of spending 10 minutes changing your tune when you need to tow

data logging can be extremely powerful for identifying performance hindering issues with your vehicle

sport economy and optimized stock for your 2013

and enhance performance with the C6294P 3

and enhance performance with the CFAL465 3

DSP5 (SOTF) 2007.5-2010 LMM Duramax for EFILive T5051 Gone are the days ofInstantly choose between towing, race, sport economy driving and stock tunes for your 2007, 2008, 2009 or 2010 Chevy Silverado or GMC Sierra. EFI Live license is optional. You can purchase the required switch for LLY from us as well. Flash using your EFI Live Flash Scan or AutoCal device You will need an EFI License that you can buy from us 5 Switch on the Fly Tunes Instantly switch tunes while driving Choose your switch option based on model year