No Limitz JL is a breakthrough design that allows full output and security without any permanent modifications. Finally, a way to override the speed limiter without unlocking the PCM and voiding the warranty! This little device leaves the PCM alone, so there are no warranty issues and no dreaded P1400 code. It also prevents the most common method of theft in Stellantis vehicles, which is key programming. Disables factory speed limiter (stay within limits of your tire rating) Disables torque management system/traction control Disables speed and torque limiters in 4 low Disables MDS system (392) Allows FULL POWER in 2WD on 4XE Completely blocks access to the RF Hub, which prevents key programming It can be turned on and off at any time Simple plug-and-play installation No permanent modifications Nothing in the vehicle gets reprogrammed Cannot be detected by dealer tools
