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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
SW89663-37441
4000 136HP
-
33744100
DAMOS: 8107C8BC00000000
DENSO
GEN1
HW89661-37B10 SW89663-37832
4000 136HP
N04CUS
33783200
DAMOS: 82073099FF070001
DENSO
GEN1
SW89663-37442
4000 136HP
-
33744200
DAMOS: 8107D4BC00000000
DENSO
GEN1
SW89663-37443
4000 136HP
-
33744300
DAMOS: 810788C900000000
DENSO
GEN1
SW89663-37445
4000 136HP
-
33744500
DAMOS: 810788C900000000
DENSO
GEN1
SW89663-37446
4000 136HP
-
33744600
DAMOS: 8107E4C900000000
DENSO
GEN1
SW89663-37461
4000 136HP
N04CTJ
33746100
DAMOS: 8107D8BA00000000
DENSO
GEN1
HW89661-37714 SW89663-37464
4000 136HP
N04CTJ
33746400
DAMOS: 810724C800000000
DENSO
GEN1
SW89663-37466
4000 136HP
-
33746600
DAMOS: 810724C800000000
DENSO
GEN1
SW89663-37470
4000 136HP
-
33747000
DAMOS: 81075CBC00000000
Showing 5,191–5,200 of 15,593 files