DIESELR Corp.
Dieser builds tuning solutions for serious truck owners. From industry-leading ECM tuning files to performance-driven diesel upgrades, we create tested, proven, and reliable solutions that deliver real power and efficiency. No fluff—just the best tuning and parts for your diesel.
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2007.5-2010 Powerstroke 6.4L
2003-2007 Powerstroke 6.0L
2011-2016 Powerstroke 6.7L
2017-2019 Powerstroke 6.7L
2020-2021 Ford Powerstroke 6.7L
2006-2007 Duramax LBZ
2007.5-2010 Duramax LMM
2011-2016 Duramax LML
2017-2019 Duramax L5P
2020-2023 Duramax L5P
2005-2007 Cummins 5.9L
2007.5-2009 Cummins 6.7L
2010-2012 Cummins 6.7L
2019-2021 Cummins 6.7L
Tune Files
2001-2004 Duramax LB7
2004.5-2005 Duramax LLY
Devices
Cables / Switches
EZ Lynk Tunes
1998-2002 Powerstroke 7.3L
Tuning Cables
1998-2002 Powerstroke 7.3L Exhaust Systems
1998-2002 Powerstroke 7.3L Air Intake Systems
1998-2002 Powerstroke 7.3L Devices
1998-2002 Powerstroke 7.3L Cables / Switches
2001-2004 Duramax LB7 Exhaust Systems
2001-2004 Duramax LB7 Air Intake Systems
2001-2004 Duramax LB7 Devices
2001-2004 Duramax LB7 Cables / Switches
2003-2007 Powerstroke 6.0L EGR Parts
2003-2007 Powerstroke 6.0L Exhaust Systems
2003-2007 Powerstroke 6.0L Air Intake Systems
2003-2007 Powerstroke 6.0L Tune Files
2003-2007 Powerstroke 6.0L Devices
2003-2007 Powerstroke 6.0L Cables / Switches
2004.5-2005 Duramax LLY EGR Parts
2004.5-2005 Duramax LLY Exhaust Systems
2004.5-2005 Duramax LLY Air Intake Systems
2004.5-2005 Duramax LLY Tune Files
2004.5-2005 Duramax LLY Devices
2004.5-2005 Duramax LLY Cables / Switches
2005-2007 Cummins 5.9L Exhaust Systems
2005-2007 Cummins 5.9L Air Intake Systems
2005-2007 Cummins 5.9L Tune Files
2005-2007 Cummins 5.9L Devices
2005-2007 Cummins 5.9L Cables / Switches
2006-2007 Duramax LBZ EGR Parts
2006-2007 Duramax LBZ Exhaust Systems
Featured products
Popular right now
EFI Live Auto Cal V3 - BLANK
USD 580.10
SCT X4 Programmer - BLANK
USD 399.00
DIESELR EFI Live Tune Files (2001-2004 Duramax LB7 6.6L)
USD 250.00
DIESELR EFI Live Tune Files (2011-2016 Duramax LML 6.6L)
USD 425.00
DIESELR EFI Live Transmission Tune Files (2001-2016 Duramax
USD 200.00
DIESELR EFI Live Tune Pack (2007.5-2009 Cummins 6.7L)
USD 300.00
DIESELR EFI Live Tune Files (2010-2012 Cummins 6.7L)
USD 450.00
DIESELR EFI Live Tune Files (2013-2018 Cummins 6.7L)
USD 450.00
DIESELR EFI Live Tune Files (2019-2021 Cummins 6.7L)
USD 450.00
EFI Live Tune Pack (2004.5-2005 Duramax LLY 6.6L)
USD 250.00
EFI Live Tune Pack (2006-2007 Duramax LBZ 6.6L)
USD 250.00
DIESELR EFI Live Tune Files (2007.5-2010 Duramax LMM 6.6L)
USD 250.00
DIESELR EZ Lynk Tune Files (2011-2016 Duramax LML 6.6L)
USD 700.00
DIESELR MPVi4 Tune Files (2017-2019 Duramax L5P 6.6L)
USD 825.00
DIESELR MPVi4 Transmission Tune File (2017-2019 Duramax L5P
USD 300.00
HP Tuners Universal Credits
USD 49.99
HP Tuners L5P Unlocked E41 ECM
USD 649.99
HP Tuners Unlock Service T87A TCM
USD 199.99
DIESELR EZ Lynk Tune Files (2010-2012 Cummins 6.7L)
USD 700.00
DIESELR EZ Lynk Tune Files (2013-2018 Cummins 6.7L)
USD 700.00
DIESELR EZ Lynk Tune Files (2019-2021 Cummins 6.7L)
USD 700.00
DIESELR EZ Lynk Tune Files (2008-2010 Powerstroke 6.4L)
USD 700.00
DIESELR EZ Lynk Tune Files (2011-2016 Powerstroke 6.7L)
USD 700.00
DIESELR EZ Lynk Tune Files (2017-2019 Powerstroke 6.7L)
USD 700.00