Variant 1
ECU- Catalog engine
- 5700 294HP
- Controller brand
- DENSO
- ECU
- GEN1
- Stock power
- 294 HP
- ECU SW
- 89663-50211
- SW upgrade
- 35021100
- Calibration
- 35021100
LEXUS · GEN1 ECU
LEXUS LFA GEN1 tuning files
Tuning file coverage for the LEXUS LFA running the GEN1 ECU. The matched variants sit between 294 and 294 HP from the factory. For this platform the dependable path begins with Stage 1 and Stage 2. Every file is matched to the exact calibration on your vehicle and signed off by an operator.
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
3 distinct variants for the LEXUS LFA on the GEN1 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 5700 294HP
- Controller brand
- DENSO
- ECU
- GEN1
- Stock power
- 294 HP
- ECU SW
- 89663-50251
- SW upgrade
- 35025100
- Calibration
- 35025100
Variant 3
ECU- Catalog engine
- 5700 294HP
- Controller brand
- DENSO
- ECU
- GEN1
- Stock power
- 294 HP
- ECU SW
- 89663-50253
- SW upgrade
- 35025300
- Calibration
- 35025300
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 LFA 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 LFA 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.