2014 Jeep Grand Cherokee SRT, 6.4 L, V8
What we have done:
📍 Removed the speed limiter.
📍 Lifted the idle RPMs.
📍 Disabled the EVAP monitoring system.
📍 Disabled the MDS.
📍 Optimized the Throttle Body.
Everything was done via the OBD port, without removing the PCM and soldering or opening it.