Cars / Vans · ECU Remapping

Ferrari 456 5.4 V12 436 bhp Tuning (1992–2003)

Factory specification and Stage 1 remap gains for the Ferrari 456 5.4 V12 436 bhp (1992–2003). A Stage 1 calibration adds 39 BHP and 53 Nm — software only, no hardware modifications required.

(1992-2003)1992–20035474 ccPetrolECU: Bosch M2.7
MeasureStockStage 1

Power

BHP

436

475

+39 BHP · +9%

Torque

Nm

550

603

+53 Nm · +10%

+39 BHP

Stage 1 power gain

+53 Nm

Stage 1 torque gain

Rolling road

Dyno Graph

Power (BHP, solid) and torque (Nm, dashed) across engine speed (RPM). Peak figures match our database exactly.

020040002004006001k2k3k4k5k6k7kBHPNmRPM436 bhp475 bhp

Hover / touch the graph

Stock: 436 bhp · 550 Nm (peak)

Stage 1: 475 bhp · 603 Nm (peak)

Tuning tool compatibility

This ECU is listed in 1 of 4 manufacturer compatibility databases.

AutoTuner

Not listed in this manufacturer's data — ask us, coverage updates frequently.

Alientech KESS3

Supported

ECU: M27

Magicmotorsport FLEX

Not listed in this manufacturer's data — ask us, coverage updates frequently.

Dimsport New Genius / New Trasdata

Not listed in this manufacturer's data — ask us, coverage updates frequently.

Upload a FileRequest a Quote

Existing customers upload their ECU file via the Regal Tuning File Portal. New to Regal? Request a quote first.

About this remap

Ferrari 456 5.4 V12 436 bhp Stage 1 — what changes

The Ferrari 456 5.4 V12 436 bhp (1992–2003) leaves the factory at 436 BHP and 550 Nm of torque. Manufacturers deliberately detune this engine to separate it from more expensive variants in the range — a Regal Tuning Stage 1 calibration safely recovers that headroom through the ECU alone: no hardware changes, no dyno risk, fully reversible.

Fuelling, boost pressure, ignition and torque limiters are optimised within the safe tolerances of the 5.4 V12 436 bhp powertrain (petrol). The result is 475 BHP and 603 Nm with factory smoothness, cold-start protection and emissions behaviour retained.

Why Regal Tuning

Verified on the dyno, backed by 20+ years

Every calibration is developed and verified by Regal Tuning on an in-house 4WD dynamometer and proven across a worldwide dealer network. Your file is supplied through the Regal Tuning file portal with full technical support, and the original factory file is always kept so the vehicle can be returned to stock at any time.

Figures shown are for this exact engine variant. Gains depend on vehicle health, fuel quality and conditions — we confirm the expected output for your specific vehicle in writing before work begins.

Compare more vehicles in the Tuning Gains Database

Ferrari 456 5.4 V12 436 bhp remap FAQ

How much power does Stage 1 add?

Stage 1 takes the 5.4 V12 436 bhp to 475 BHP and 603 Nm — a gain of 39 BHP and 53 Nm over stock.

Is Stage 1 safe for this engine?

Yes — software-only calibration within the safe mechanical tolerances of the engine, gearbox and drivetrain, developed and verified on our in-house 4WD dyno.

How do I get this remap?

Request a quote with your vehicle details or registration. Existing customers upload their ECU file through the Regal Tuning file portal for a fast turnaround.

20+ years of ECU calibration

Ready to unlock your Ferrari 456's real performance?

Tell us your vehicle and registration — we'll confirm support and the exact expected gains for your engine before any work begins.

Request a Quote