Jaguar XJ 3.0 d (jaguar) 275 hp — Stage 1 file (+35 hp)
hp
Stage 1 file for Jaguar XJ 3.0 d (jaguar) 275 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Jaguar XJ 3.0 d (jaguar) 275 hp ECU
Jaguar XJ (2009 - X351) 3.0 d (jaguar) 275 hp — premium diesel engine of the passenger segment of the Tata Motors (Jaguar Land Rover) group (Великобритания, 1922). Stage 1 chip tuning raises power from 275 to 310 hp (+35 hp, +13%) and torque from 600 to 675 Nm (+75 Nm). This engine ships with different ECU variants: Bosch EDC17C49, Bosch EDC17C79, Bosch EDC17CP11. The flashing method is determined by the specific unit: OBD, Bench or Boot mode. The ZF 8HP70 TCU is calibrated with a separate file — torque limiter and shift maps for Stage 1. In the CHIPOK database: 4 configurations · 4 ECU variants. Diesel engines built in 2009 — the era of classic Common Rail without strong encryption.
SVR (Special Vehicle Operations) is JLR's performance division. Jaguar shares platforms and engines with Land Rover within JLR. Jaguar Ingenium is JLR's modern modular engine family. DPF/SCR with AdBlue is standard on Euro-6 Jaguar diesels. High-output Jaguar diesels power the top F-Pace, XF and XJ variants. Ingenium Diesel is JLR's modern diesel range.
The Jaguar community is a premium chip tuning niche in the UK and Europe. High-output Jaguars — the F-Type and F-Pace SVR — offer solid headroom for Stage 1.
Jaguar uses the ZF 8HP, a premium 8-speed automatic.
Frequently asked questions
How much horsepower does Stage 1 add for the Jaguar XJ 3.0 d (jaguar) 275 hp?
Stage 1 for the Jaguar XJ 3.0 d (jaguar) 275 hp adds +35 hp — power increases from 275 to 310 hp (+13%). Torque rises from 600 to 675 Nm (+75 Nm).
What does a Stage 1 remap of the Jaguar XJ 3.0 d (jaguar) 275 hp include?
Stage 1 is a software optimization of the factory ECU firmware of the Jaguar XJ with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +35 hp with no hardware changes.
Do you need hardware changes for Stage 1 on the Jaguar XJ?
Stage 1 on the powerful Jaguar XJ 3.0 d (jaguar) 275 hp “lifts” the factory limiters with no hardware changes. The gain is noticeable in the mid and upper range. There is headroom left for moving to Stage 2 (downpipe + intake + intercooler).
What is Stage 2 for the Jaguar XJ 3.0 d (jaguar) 275 hp?
Stage 2 for the Jaguar XJ 3.0 d (jaguar) 275 hp is Stage 1 plus hardware changes: a downpipe, a larger intake and a performance intercooler. The gain is considerably higher, but it requires professional component selection.
Which control units is the Jaguar XJ 3.0 d (jaguar) 275 hp built with?
The Jaguar XJ 3.0 d (jaguar) 275 hp comes with 3 ECU variants: Bosch EDC17C49, Bosch EDC17C79, Bosch EDC17CP11. Calibration is done for the specific unit after the revision is identified.
What does remapping the ZF 8HP70 gearbox give on the Jaguar XJ 3.0 d (jaguar) 275 hp?
The ZF 8HP70 TCU is calibrated separately: the torque limit is raised, the shift maps are optimized for the Stage 1 characteristics, and launch control is re-tuned. The TCU file is flashed separately from the ECU.
Does the factory warranty of the Jaguar XJ remain valid after Stage 1?
After remapping the Jaguar XJ, the official factory warranty on the engine and gearbox is lost (this applies to any manufacturer when the ECU is modified). CHIPOK guarantees the quality of the calibration and free revisions.
How long is the wait for a Stage 1 remap for the Jaguar XJ?
Reading and writing via OBD takes 25-30 minutes on the Jaguar XJ. Bench reading (BDM/JTAG) takes about 60 minutes plus refitting. Remote file processing at CHIPOK takes 5-30 minutes.
How do you roll back to the factory firmware of the Jaguar XJ?
Before Stage 1 the original of the Jaguar XJ 3.0 d (jaguar) 275 hp is read out and saved — returning to the factory state is possible at any time.
How much does chip tuning the Jaguar XJ 3.0 d (jaguar) 275 hp cost?
The remap price for the Jaguar XJ 3.0 d (jaguar) 275 hp is dynamic and is calculated in the CHIPOK calculator based on the selected options. A credit-based payment model, with no subscription fees.