ORIGINAL / FACTORY Petrol 5.0 V8 400hp

BMW E39 M5 1999 Benzin 294.2KW Siemens 5WK9250 Original

0100200300400 1000200030004000500060007000 400 HP +0 500 Nm +0 HP Nm RPM 0120240360480
Stock Original / Factory HP / Nm projection
400 HP Factory calibration
Stock backup file — 500 Nm · Petrol

Calibrated ECU file for . Checksum-corrected, ready to flash. Delivered instantly via secure download after payment.

16,293 calibration files in catalog · 9,693 engines · 400+ ECU platforms · Engineering since 2012 · WhatsApp support · < 30 min first response
Performance Projection Engine #1282 · Gains DB
MATCHED ENGINE 5.0 V8 400hp 508S1 4.9L Petrol Factory
0100200300400 1000200030004000500060007000 400 HP +0 500 Nm +0 HP Nm RPM 0120240360480
Stock Factory HP (left) · Nm (right) · Curve shape typical for this ECU family
Real data from Gains API Dyno curve = typical ECU-family projection Final gains depend on fuel, altitude, wear
ECU SpecificationFactory values
Vehicle BMW E39 M5 1999 Benzin 294.2KW
Engine power 294.2 kW (~400 HP)
Fuel type Petrol
ECU brand Siemens
ECU hardware 5WK9250
Tuning type Original

This product contains a complete original ECU backup (stock file) for BMW E39 M5 1999 Benzin 294.2KW with Siemens 5WK9250. This original file corresponds to a factory engine output of approximately 294.2 kW (~400 HP). This file is ideal for ECU cloning, restoring the car back to stock and using it as a safe base for future remaps.

All ECU tuning files from TUNING-DATABASE are prepared for professional use. They are useful whenever you search by ECU ID, hardware or software number such as 5WK9250. Use this file for diagnostics, cloning, recovery or as a base for custom remapping.

SHA-256 fingerprintB2E144EE 78314952 1E3E79E7 1C122DB9 34578BBC 2604C4A6 B67A0722 9341E79B

Same engine — other calibrations

Alternative stages for the same ECU: BMW family