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Original ECU Files Database
15,000+ Stock Calibration Files for Professional Tuners
Access original ECU calibration files for cars, trucks, motorcycles, and agricultural vehicles.
Download stock firmware from Bosch, Siemens, Delphi, Denso, Continental, Marelli and 50+ ECU manufacturers.
Perfect for ECU recovery, backup, and tuning reference.
100% Original
All ECU Brands
Many Free Files
Tip: Use filters below to search by vehicle, ECU type, or HW/SW number
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Original ECU Files
15,593 files
Vehicle
ECU
HW / SW
Details
Download
DENSO
GEN1
SW89663-37D30
4000 134HP
-
337D3000
DAMOS: 820730C2FF070001
DENSO
GEN1
SW89663-37301
4000 135HP
-
33730100
DAMOS: 81076C4C00000000
DENSO
GEN1
HW89661-37631 SW89663-37381
4000 135HP
N04CTT
33738100
DAMOS: 81076C4C00000000
DENSO
--
4000 136HP
-
337L3200
DAMOS: -
DENSO
--
4000 136HP
-
337M1100
DAMOS: -
DENSO
--
4000 136HP
-
337M3100
DAMOS: -
DENSO
--
4000 136HP
-
337N4100
DAMOS: -
DENSO
--
4000 136HP
-
337P1200
DAMOS: -
DENSO
--
4000 136HP
-
37G20002
DAMOS: -
DENSO
D76F019XXX
SW89663-53Q41
4000 136HP
-
353Q4100
DAMOS: -
Showing 5,171–5,180 of 15,593 files