Tuners & Programmers for the Jeep Grand Cherokee SRT 6.4 (2012-2021). Shop tuners & programmers from Diablosport and Z Automotive, each listed with fitment for the Jeep Grand Cherokee SRT 6.4.
Handheld tuner or custom tune for my Jeep Grand Cherokee SRT 6.4?
A handheld tuner with pre-loaded tunes is the quickest start. A custom tune is written for your exact parts and is the better choice for modified vehicles. See our custom remote tuning.