Performance modules are typically less expensive than handheld tuners, and as a result they offer fewer features. However, if you just want a set it and forget it street tune for mild bolt-ons, it is hard to beat a performance module.
Jeep Trail Jammer EXT: The Flashpaq programmer optimizes Jeep engine settings to maximize performance with the throttle body and CAI installed. Power, fuel economy and towing tunes are included in Flashpaq. Automatic transmission shift optimization is also available and users can calibrate for tire sizes from 22.5" & 42" (if properly equipped). Superchips’ 62mm bore high-flow throttle body accommodates increased airflow and improves overall drivability. Fresh air enters through the...