Our rugged PowerBlock™ switch assemblies are what you need to power up OBD-II and J1939 ECUs on the bench. Available with switchable CAN termination.
Our modular approach to benchtop programming saves you the unnecessary expense of duplicate hardware and harness components through the use of harness adapters and add-on accessories.
NEW! We now support Ford ECUs. Additional ECU support coming soon.
Cummins diesel ECM programming harnesses for light duty OBD-II trucks and heavy duty J1939 trucks.
Shop our growing line of RAM programming harnesses.
NEW! Now supporting several CAT ECMs.
NEW! J1939 programming harnesses for International® truck engines.
Sign up to receive updates and news from EFI
All images within this website are property of EFI Connection, LLC. These images are not to be used for marketing purposes on any other website.
Copyright © 2017 EFI Connection, LLC. All Rights Reserved.