I am running 37s and have already changed my gears to 4.56 any advice on tuners , worth it or no? Any advice would be helpful. New to this. Thank you
What are you looking to get out of a tuner? I got Jscan with iCarPro dongle to change tire size and gears. This helped dramatically change how my Jeep shifted and now my speedometer is on point.its a 2016
X2 what @JeepJeezy said. You need to get Jscan with iCarPro dongleWhat are you looking to get out of a tuner? I got Jscan with iCarPro dongle to change tire size and gears. This helped dramatically change how my Jeep shifted and now my speedometer is on point.
