6.2/6.5 GM
Cummins Power
Duramax Parts
Duramax Performance
Fuel Treatments
Gauges and Mounts
Kennedy Custom
Truck Accessories
Order Amsoil Products
Return Policy
Check Order
Or enter a keyword
View My Cart
Credit Card Processing

Duramax Performance || EFI Live

Click on the Item Name for more detailed information.

Item Information Purchase Options
DSP2 switch for Dmax LB7    

This switch works with the LB7 engines only 2001-2004 model years.

DSP2 switch for Dmax LBZ and LMM    

This switch works with the LBZ and LMM engines only 2006-2010 model years. Also works with 2006 model year Vin 2 LLY.

DSP2 switch for Dmax LLY    

This switch works with the LLY engines only 2004.5-2005 model years. Does not work with 2006 model year.

License only for EFI Live    

Additional license only used to tune additional vehicles.

"We will need your EFI Serial number and authorization code from the tuning tool along with a valid email address in order to complete this order. Details will be emailed to you after purchase. This can sometimes take up to 24hrs or more so please be patient." -JK

View My Cart