Morgan Plus 4 2.0i ST 150 hp — Stage 1 file (+15 hp)

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Chip tuning for Morgan Plus 4 2.0i ST 150 hp ECU

Morgan Plus 4 (2004) 2.0i ST 150 hp — sports petrol engine of the passenger segment of the Morgan Motor Company group (Великобритания, 1909). Stage 1 chip tuning raises power from 150 to 165 hp (+15 hp, +10%) and torque from 190 to 205 Nm (+15 Nm). ECU — Ford EEC-VI. Flashing method: OBD or Bench depending on the unit's protection. The 2004 generation — old-era petrol ECUs (ME7/ME9/MED9/Simos) with easily readable memory.

Morgan is a British maker of retro roadsters with a wooden frame. Founded in 1909. Morgan is a maker of lightweight track models and sports cars. Morgan's petrol range relies mainly on bought-in engines (Ford, Honda, Toyota).

The Morgan community is a narrow track niche built on bespoke calibrations. Mid-range Morgan is a rarity — the core segment is high-output from the start.

Frequently asked questions

How much horsepower does Stage 1 add for the Morgan Plus 4 2.0i ST 150 hp?

The Stage 1 gain for the Morgan Plus 4 2.0i ST 150 hp is 15 hp (+10%) over the stock 150 hp, for a total of 165 hp. Torque rises from 190 to 205 Nm (+15 Nm).

What is Stage 1 chip tuning for the Morgan Plus 4?

Stage 1 is a software optimization of the factory ECU firmware of the Morgan Plus 4 with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +15 hp with no hardware changes.

What is the risk of Stage 1 on the Morgan Plus 4 2.0i ST 150 hp?

A remap of the Morgan Plus 4 2.0i ST 150 hp is safe — the factory calibration in this mid-range class is conservative, leaving genuine headroom for Stage 1 with no hardware changes.

What is Stage 2 for the Morgan Plus 4 2.0i ST 150 hp?

Stage 2 on the Morgan Plus 4 2.0i ST 150 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.

What ECU platform does the Morgan Plus 4 2.0i ST 150 hp use?

The Morgan Plus 4 2.0i ST 150 hp is fitted with the Ford EEC-VI ECU. The read method depends on the unit's protection: OBD, Bench via BDM, or Boot mode.

Does the factory warranty of the Morgan Plus 4 remain valid after Stage 1?

After remapping the Morgan Plus 4, 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 Morgan Plus 4?

Reading and writing via OBD takes 25-30 minutes on the Morgan Plus 4. 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 Morgan Plus 4?

Before Stage 1 the original of the Morgan Plus 4 2.0i ST 150 hp is read out and saved — returning to the factory state is possible at any time.

How much does chip tuning the Morgan Plus 4 2.0i ST 150 hp cost?

The remap price for the Morgan Plus 4 2.0i ST 150 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