The Xcelerator Tuner Cord is the must-have link between your tuning laptop and your diesel’s ECM. Built tough and made for precision communication, this cable connects your OBD-II port to a 9-pin diagnostic interface — perfect for NEXIQ USB Link 2, EFILive AutoCal, and other tuning systems that require a stable, high-speed data connection.
Whether you’re flashing tunes, logging live data, or troubleshooting, this cord keeps your connection rock-solid — no dropouts, no signal loss, and no headaches.
Key Features
-
OBD-II (16-pin) to 9-pin round adapter for diesel tuning and diagnostics
-
Works seamlessly with NEXIQ USB Link 2, EFILive, AutoCal, and most PC-based tuner interfaces
-
Heavy-duty construction with reinforced connectors and shielded wiring
-
Ensures fast, reliable communication between your tuner and truck ECM
-
Compatible with most Duramax, Cummins, Power Stroke, and medium-duty diesel platforms
Built for Performance, Not Fragility
When it comes to tuning, a bad connection can ruin a flash or corrupt a file. The Xcelerator Tuner Cord eliminates that risk with industrial-grade materials built to handle the job site, the dyno, or your garage.
Perfect For
-
EFILive AutoCal or FlashScan users
-
NEXIQ and other diagnostic tool owners
-
Diesel performance tuning and remote diagnostics
Reliable. Durable. Tuned for Precision.
The Xcelerator OBD-II to 9-Pin Adapter gives your tuner a flawless data pipeline — because real power starts with a solid connection.