Cobb Tuning’s AccessPort has got to be one of the most tried-and-true ECU reprogramming tools in the history of import tuning. First released back in 2004, the handheld AccessPort took the ...

This OEM ECU reprogramming allows the adjustment of fuel, ignition timing, cam timing and throttle control on most current Nissan ECUs.

If you’ve never heard the term flashing an ECU before, no, it’s not showing a form of identification or using a photo flash—or any other type of flashing for that matter. Flashing an ECU is tuning or ...

The ES6520, described as a flexible, high-performance service diagnostics interface functioning between a control PC and vehicle ECU networks, provides a modular platform for ...