Control Unit
NGCx
Jeep Grand Cherokee 3.7 V6 215hp · Petrol
Motorola/Cummins
Petrol
158.1 kW / 215 HP
Legal notice
Race / export product. Tuning files are intended exclusively for motorsport, export and test-bench research — not road-legal (Art. 55 Reg. (EU) 2018/858). Disabling AGR / DPF / SCR voids the operating permit EU-wide and may void warranty and guarantee claims. The buyer bears sole responsibility for use.
Original ECU File
Original file
Verified, unmodified read-out file — the basis for your fileservice.
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Verified original file
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Fileservice – how it works
1
Read out original fileRead the control unit with a tool — KESS3, Autotuner, FLEX.
2
Order tuningChoose your optimisation and pay — PayPal, credit card, bank transfer.
3
Send the fileFile + order number to info@stefanel-performance.com.
4
Receive optimised fileThe processed file comes back by e-mail — ready to flash.
Processing usually within 24 hours
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Technical data
| Vehicle | Jeep Grand Cherokee 3.7 V6 215hp |
| Vehicle type | Passenger Car |
| Fuel | Petrol |
| Engine code | EKG |
| Displacement | 3687000 ccm (3687.0 L) |
| Power | 158.1 kW / 215 HP |
| Year | 2011 |
| Transmission | 5 |
| ECU manufacturer | Motorola/Cummins |
| ECU designation | NGCx |
| Software version | 38AMMMFJSSTOLJOP |
| File size | 2,098,176 Bytes |
| Reading tool | Alientech KESS3 OBD |
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