Superchips Cortex, Chevy/GMC

The Cortex performance tuner is Superchips premium handheld product. When Cortex was introduced it was a groundbreaking device offering exclusive value-added features the competition still to this day can't match including a 2-year powertrain warranty and the ability to tune a second vehicle from the same OEM family on one tuner with our Multivin application. The second vehicle tuning is available exclusively through Superchips internet update store**. And of course, Cortex delivers all the incredible performance results Superchips customers have come to expect from the industry leader. Also fits 2008 Buick and 04-03 Ranier Buick.