Ferrari 456 5.5i V12 48v 428 hp — Stage 1 file (+7 hp)

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Chip tuning for Ferrari 456 5.5i V12 48v 428 hp ECU

Ferrari 456 (1992) 5.5i V12 48v 428 hp — luxury petrol engine of the passenger segment of the Ferrari N.V. (независимый, спин-офф из FCA в 2016) group (Италия, 1939). Stage 1 chip tuning raises power from 428 to 435 hp (+7 hp, +2%). ECU — Bosch ME7.3.2. Flashing method: OBD or Bench depending on the unit's protection. A petrol engine built in 1992 — the era before widespread firmware encryption, OBD flash without complications.

The Cavallino Rampante (prancing horse) is Ferrari's signature logo. The Ferrari range comprises the F8, 296, SF90, 812, Roma and Purosangue. Ferrari has its own F1 works and a Grand Prix heritage dating back to the 1950s. The Ferrari V8 and V12 are the brand's iconic engine families. Top-tier Ferrari engines have significant potential with a downpipe + intake. Ferrari's petrol range comprises high-output turbo and naturally aspirated top engines.

With the right hardware, Ferrari engines comfortably reach Stage 2. The Ferrari community is an ultra-premium chip tuning segment and a narrow niche. A Bench read is standard procedure on modern Ferraris. Top-tier Ferrari engines sit at the power ceiling of the supercar segment.

Frequently asked questions

What power gain do you get after chip tuning the Ferrari 456 5.5i V12 48v 428 hp?

Stage 1 chip tuning on the Ferrari 456 5.5i V12 48v 428 hp boosts engine output by 7 hp: from 428 to 435 hp. Torque rises from 550 to 550 Nm (+0 Nm).

What changes in the Ferrari 456 ECU after Stage 1?

Stage 1 is a software optimization of the factory ECU firmware of the Ferrari 456 with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +7 hp with no hardware changes.

Does Stage 1 make sense on the Ferrari 456 5.5i V12 48v 428 hp with this much power?

On the top-spec Ferrari 456 5.5i V12 48v 428 hp engine, Stage 1 is the starting point before Stage 2 with a downpipe, intake and a larger intercooler. The mass-market factory calibration leaves substantial headroom for an aggressive software tune.

What is Stage 2 for the Ferrari 456 5.5i V12 48v 428 hp?

Stage 2 for the Ferrari 456 5.5i V12 48v 428 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.

What ECU platform does the Ferrari 456 5.5i V12 48v 428 hp use?

The Ferrari 456 5.5i V12 48v 428 hp is fitted with the Bosch ME7.3.2 ECU. The read method depends on the unit's protection: OBD, Bench via BDM, or Boot mode.

Does the factory warranty of the Ferrari 456 remain valid after Stage 1?

After remapping the Ferrari 456, 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 Ferrari 456?

Reading and writing via OBD takes 25-30 minutes on the Ferrari 456. 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 Ferrari 456?

Before Stage 1 the original of the Ferrari 456 5.5i V12 48v 428 hp is read out and saved — returning to the factory state is possible at any time.

How much does chip tuning the Ferrari 456 5.5i V12 48v 428 hp cost?

The remap price for the Ferrari 456 5.5i V12 48v 428 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