Variant 1
ECU- Catalog engine
- 3500 277HP
- Engine code
- 2GR-FE
- Controller brand
- DENSO
- ECU
- GEN1
- Stock power
- 277 HP
- ECU SW
- 89663-33752
- SW upgrade
- 33375200
- Calibration
- 33375200
LEXUS · GEN1 ECU
LEXUS ES GEN1 tuning files
Tuning file coverage for the LEXUS ES running the GEN1 ECU. The matched variants sit between 160 and 277 HP from the factory. 11 distinct variants are catalogued here. Stage 1 and Stage 2 are the safe starting points for this platform. Each file is tied to the precise software on your car and checked before it goes out.
Available solutions
What we can run on the GEN1 for this vehicle — the precise options narrow down by engine and software version.
Engine variants & ECU software
11 distinct variants for the LEXUS ES on the GEN1 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 3500 277HP
- Controller brand
- DENSO
- ECU
- GEN1
- Stock power
- 277 HP
- ECU SW
- 89663-33D61
- SW upgrade
- 333D6100
- Calibration
- 333D6100
Variant 3
ECU- Catalog engine
- 3500 277HP
- Controller brand
- DENSO
- ECU
- GEN1
- Stock power
- 277 HP
- ECU SW
- 89663-33R00
- SW upgrade
- 333R0000
- Calibration
- 333R0000
Variant 4
ECU- Catalog engine
- 3000 204HP
- Controller brand
- DENSO
- ECU
- GEN1
- Stock power
- 204 HP
- ECU SW
- 89663-33602
- SW upgrade
- 33360200
- Calibration
- 33360200
Variant 5
ECU- Catalog engine
- 3000 204HP
- Controller brand
- DENSO
- ECU
- GEN1
- Stock power
- 204 HP
- ECU SW
- 89663-33881
- SW upgrade
- 33388100
- Calibration
- 33388100
Variant 6
ECU- Catalog engine
- 3000 204HP
- Controller brand
- DENSO
- ECU
- GEN1
- Stock power
- 204 HP
- ECU SW
- 89663-37B91
- SW upgrade
- 337B9100
- Calibration
- 337B9100
Variant 7
ECU- Catalog engine
- 3000 204HP
- Controller brand
- DENSO
- ECU
- GEN1
- Stock power
- 204 HP
- ECU SW
- 89663-50011
- SW upgrade
- 35001100
- Calibration
- 35001100
Variant 8
ECU- Catalog engine
- 2500 184HP
- Engine code
- 2AR-FE
- Controller brand
- DENSO
- ECU
- GEN1
- Stock power
- 184 HP
- ECU SW
- 89663-33F41
- ECU HW
- 89661-XXXXX
- SW upgrade
- 333F4100
- Calibration
- 333F4100
Variant 9
ECU- Catalog engine
- 2500 184HP
- Controller brand
- DENSO
- ECU
- GEN1
- Stock power
- 184 HP
- ECU SW
- 89663-33L50
- SW upgrade
- 333L5000
- Calibration
- 333L5000
Variant 10
ECU- Catalog engine
- 2500 160HP
- Engine code
- 2AR-FE
- Controller brand
- DENSO
- ECU
- GEN1
- Stock power
- 160 HP
- ECU SW
- 89663-33L20
- ECU HW
- 89661-XXXXX
- SW upgrade
- 333L2000
- Calibration
- 333L2000
Variant 11
ECU- Catalog engine
- 2500 160HP
- Controller brand
- DENSO
- ECU
- GEN1
- Stock power
- 160 HP
- ECU SW
- 89663-78860
- SW upgrade
- 37886000
- Calibration
- 37886000
Related vehicles
Other vehicles built on the GEN1 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the LEXUS ES on the GEN1?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the GEN1 ECU software on this model?
Yes — the LEXUS ES on the GEN1 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.
How is the file delivered?
Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.