Up for sale is a brand new Superchips Flashcal Programmer for the 2018-20 Jeep Wrangler JL with the 3.6L and 2.0L applications only. Does not fit 3.0L Diesel. New factory sealed. Part# 3571-JL Features: Speedometer Correction: Corrects Speedometer for Tire Upgrades- Up to 40" Plug Play: Unit Plugs Easily into the Wrangler JL and features a large, simple to read 2.8" screen Feature Packed: The Flashcal Programmer has many features that make life easier for any Wrangler JL owner that has upgraded the vehicle. Multiple gear ratio adjustments are available to make corrections, DRL on/off features, turn signal calibration for one touch lane changes, and many more features make this the easiest and most proficient programmer on the market! Key Features: Corrects speedometer for 26-40" tire upgrades Speedometer recalibration for up to 5.38 gear ratio Transfer case gear low: 2.72 - 5.00 Sway bar disconnect in 2HI (up to 25 MPH) Daytime running light options One touch lane change on/off TPMS Adjust Fog light dropout on/off Daytime running light dropout on/off Daytime running light location - high beam, low beam, turn signal, fog lights, Eurpean/fender lights, none Auto park on/off (3.6L JL only, uses a feature while device is plugged in) Reads and clears diagnostic trouble codes