Supported vehicles › Jeep › Grand Cherokee WL
Jeep · Cars & LCV
Jeep Grand Cherokee WL tune files, remaps & software solutions
4 engines · 2021–2021 · 4 ECU/TCU types · files for Autotuner, KESS3, Flex, Dimsport DFOX / New Genius, PCMflash, MMCFlash, BitBox and more
Custom files for the Jeep Grand Cherokee WL built in WinOLS from your own read — not a generic file pulled from a database. Send the read from your tool and Josh builds the calibration for your exact software version, usually back within 10–20 minutes during file-service hours (9am–9pm Mon–Sat AEST), and supports it afterwards. Typical Stage 1 figures are shown per engine below and confirmed per calibration.
Jeep Grand Cherokee WL 2.0T GME Hurricane petrol
Controllers and read methods
- Continental GPEC4 MPC5674F AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBOOTOBD-PATCH (BETA)
What we build for this engine
- Stage 1 and Stage 2 calibrations built from your read
- Pops and bangs, launch and rev-limit changes where the platform allows
- Catalyst, flap and DTC work
- WinOLS map packs and DAMOS where we hold our own definitions
Jeep Grand Cherokee WL 3.6i V6 Pentastar petrol
Controllers and read methods
- Continental GPEC4 MPC5674F AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBOOTOBD-PATCH (BETA)
What we build for this engine
- Stage 1 and Stage 2 calibrations built from your read
- Pops and bangs, launch and rev-limit changes where the platform allows
- Catalyst, flap and DTC work
- WinOLS map packs and DAMOS where we hold our own definitions
Jeep Grand Cherokee WL 4xe (2.0T) hybrid_petrol
Controllers and read methods
- Continental GPEC4 MPC5674F AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBOOTOBD-PATCH (BETA)
- ZF 8P75PH TCU SH7254x AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxOBD
What we build for this engine
- Stage 1 and Stage 2 calibrations built from your read
- Pops and bangs, launch and rev-limit changes where the platform allows
- Catalyst, flap and DTC work
- TCU shift-point, lock-up and torque-management tuning matched to the engine file
- WinOLS map packs and DAMOS where we hold our own definitions
Jeep Grand Cherokee WL 5.7i cylinder desact. petrol
Controllers and read methods
- Continental GPEC2A MPC5674F AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBOOTOBD-PATCH
- ZF 8HP75 TCU SH72549, SH7254x AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCH (BETA)OBD
What we build for this engine
- Stage 1 and Stage 2 calibrations built from your read
- Pops and bangs, launch and rev-limit changes where the platform allows
- Catalyst, flap and DTC work
- TCU shift-point, lock-up and torque-management tuning matched to the engine file
- WinOLS map packs and DAMOS where we hold our own definitions
Jeep Grand Cherokee WL FAQ
Do you have a tune file for the Jeep Grand Cherokee WL?
Yes — for every engine and ECU listed above. Files are built from your own read in WinOLS for your exact software version, not supplied from a generic database.
How do I get a Jeep Grand Cherokee WL file?
WhatsApp the read to 0466 659 997 with the engine, ECU, your tool and what you want, or upload it at tacfiles.com for an automated return where a matching project exists.
What gains will a Jeep Grand Cherokee WL Stage 1 give?
Typical Stage 1 figures are shown on each engine card above — measured on our dyno where marked, otherwise the typical gain for that engine class. Final numbers depend on the calibration and hardware, so we confirm per file. Reliability comes first — files stay inside what the engine, injectors and cooling handle comfortably.
Send your Jeep Grand Cherokee WL read
WhatsApp 0466 659 997 with the engine, ECU, your tool and what you want. Hand-built files typically return in 10–20 minutes during file-service hours (9am–9pm Mon–Sat AEST).
Vehicle, ECU and read-method data compiled from the published compatibility lists of the flashing tools we work with (files are returned for Autotuner, KESS3, Flex, DFOX, PCMflash, bFlash, BitBox and more). Stock figures are manufacturer-published values as listed by those tools and may vary by market. All tuning files are intended for off-road, motorsport, agricultural or commercial use only; it is the responsibility of the vehicle owner to ensure compliance with local regulations.