DENSO PETROL STAGE1 - TOYOTA - LEXUS ECU File Service | ECUHARD

STAGE1 — A performance tune that needs no mechanical changes and stays within the factory safety limits.

STAGE1 for TOYOTA - LEXUS DENSO PETROL: 13 engineer-made solutions are stored for this ECU, applied 15 times. Stored solutions are written by our engineers and tested on a dyno before they are added to the system. See the general STAGE1 service page, the original files for this ECU or all DENSO PETROL projects.

126 software (SW) versions of this ECU are in our archive (first 24 shown):

89663-0244489663-0245589663-0248289663-02E30-A89663-02G4189663-02T1289663-02U9089663-0534289663-0551489663-05790-A89663-05830-A89663-06650-A89663-06W2189663-0C53389663-0D12189663-0DG0189663-0EA10-A89663-0K13289663-0K24289663-0K30289663-0K33189663-0K83189663-0K89189663-0K892

Other operations for this ECU:

DECAT LAMBDA OFF VMAX EGR OFF POPBANG NOX OFF FLAPS OFF

#22971 Oct 6, 2026

Car / TOYOTA - LEXUS

89663-26410-A DENSO_TOYOTA

#22243 Sep 29, 2026

Car / TOYOTA - LEXUS

89663-F0U70 DENSO_TOYOTA

STAGE1 DECAT VMAX

#20080 Sep 10, 2026

Car / TOYOTA - LEXUS

89663-35372 DENSO_TOYOTA

#20010 Sep 10, 2026

Car / TOYOTA - LEXUS

89663-F0U10 F0T70F0T80 DENSO_TOYOTA

STAGE1 EGR OFF NOX OFF VMAX

#19593 Sep 7, 2026

Car / TOYOTA - LEXUS

89663-6AF00 DENSO_TOYOTA

#18726 Aug 29, 2026

Car / TOYOTA - LEXUS

89663-0Z771 DENSO_TOYOTA

#17085 Aug 12, 2026

Car / TOYOTA - LEXUS

89663-53511 DENSO_TOYOTA

#14506 Jul 16, 2026

Car / TOYOTA - LEXUS

89663-0EA10-A DENSO_TOYOTA

#13410 Jul 4, 2026

Car / TOYOTA - LEXUS

89663-48R90-A DENSO_TOYOTA

#5898 Mar 18, 2026

Car / TOYOTA - LEXUS

89663-05830-A DENSO_TOYOTA

#862 Nov 17, 2025

Car / TOYOTA - LEXUS

#861 Nov 17, 2025

Car / TOYOTA - LEXUS

STAGE1 DECAT POPBANG

#854 Nov 17, 2025

Car / TOYOTA - LEXUS

STAGE1 LAMBDA OFF DECAT POPBANG

#277 Oct 28, 2025

Car / TOYOTA - LEXUS

89663-0ZU30-A DENSO_TOYOTA