Jaguar S-Type 3.0i V6 238 hp — Stage 1 file (+7 hp)

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Chip tuning for Jaguar S-Type 3.0i V6 238 hp ECU

Jaguar S-Type (1999 - X200) 3.0i V6 238 hp — premium petrol engine of the passenger segment of the Tata Motors (Jaguar Land Rover) group (Великобритания, 1922). Stage 1 chip tuning raises power from 238 to 245 hp (+7 hp, +3%) and torque from 292 to 300 Nm (+8 Nm). ECU — TRW TRW PCM150. Flashing method: OBD or Bench depending on the unit's protection. The 1999 generation — old-era petrol ECUs (ME7/ME9/MED9/Simos) with easily readable memory.

Jaguar is a British premium manufacturer, founded in 1922. Jaguar has been part of Tata Motors via Jaguar Land Rover (JLR) since 2008. Jaguar specialises in premium saloons, roadsters and SUVs. Jaguar's petrol range spans turbocharged Ingenium units and supercharged V6/V8 engines. High-output Jaguar turbo-petrol engines deliver a solid Stage 1 gain. Jaguar shares some ECUs with Ford (a Visteon legacy).

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.

Frequently asked questions

How much horsepower does Stage 1 add for the Jaguar S-Type 3.0i V6 238 hp?

After Stage 1 the power of the Jaguar S-Type 3.0i V6 238 hp rises from 238 to 245 hp, a gain of 7 hp (+3%). Torque rises from 292 to 300 Nm (+8 Nm).

How does Stage 1 differ from stock on the Jaguar S-Type?

Stage 1 is a software optimization of the factory ECU firmware of the Jaguar S-Type with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +7 hp with no hardware changes.

Do you need hardware changes for Stage 1 on the Jaguar S-Type?

The high-output Jaguar S-Type 3.0i V6 238 hp has a conservative factory calibration aimed at the mass market. Stage 1 unlocks the engine's real potential while turbo and injector life are preserved.

What is Stage 2 for the Jaguar S-Type 3.0i V6 238 hp?

Stage 2 on the Jaguar S-Type 3.0i V6 238 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.

What ECU platform does the Jaguar S-Type 3.0i V6 238 hp use?

The Jaguar S-Type 3.0i V6 238 hp is fitted with the TRW TRW PCM150 ECU. The read method depends on the unit's protection: OBD, Bench via BDM, or Boot mode.

Does the factory warranty of the Jaguar S-Type remain valid after Stage 1?

After remapping the Jaguar S-Type, 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 S-Type?

Reading and writing via OBD takes 25-30 minutes on the Jaguar S-Type. 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 S-Type?

Before Stage 1 the original of the Jaguar S-Type 3.0i V6 238 hp is read out and saved — returning to the factory state is possible at any time.

How much does chip tuning the Jaguar S-Type 3.0i V6 238 hp cost?

The remap price for the Jaguar S-Type 3.0i V6 238 hp is dynamic and is calculated in the CHIPOK calculator based on the selected options. A credit-based payment model, with no subscription fees.

Last updated: 01.09.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno