LEXUS · GEN1 ECU

LEXUS GX GEN1 tuning files

Here is what the catalog holds for the LEXUS GX on the GEN1. Stock output across the matched variants spans 275–382 HP. There are 18 distinct variants on file for this combination. Stage 1 and Stage 2 are the safe starting points for this platform. We match the right calibration to your exact software and validate it before delivery.

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Available solutions

What we can run on the GEN1 for this vehicle — the precise options narrow down by engine and software version.

Stage 1 Stage 2

Engine variants & ECU software

18 distinct variants for the LEXUS GX on the GEN1 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 4600 382HP
Engine code: 1UR-FE
Controller brand: DENSO
ECU: GEN1
Stock power: 382 HP
ECU SW: 89663-6A310
SW upgrade: 36A31000
Calibration: 36A31000

Variant 2

ECU

Catalog engine: 4600 382HP
Controller brand: DENSO
ECU: GEN1
Stock power: 382 HP
ECU SW: 89663-6AE20
SW upgrade: 36AE2000
Calibration: 36AE2000

Variant 3

ECU

Catalog engine: 4700 300HP
Controller brand: DENSO
ECU: GEN1
Stock power: 300 HP
ECU SW: 89663-60J90
SW upgrade: 360J9000
Calibration: 360J9000

Variant 4

ECU

Catalog engine: 4600 296HP
Controller brand: DENSO
ECU: GEN1
Stock power: 296 HP
ECU SW: 89663-60D10
SW upgrade: 360D1000
Calibration: 360D1000

Variant 5

ECU

Catalog engine: 4600 296HP
Engine code: 1UR-FE
Controller brand: DENSO
ECU: GEN1
Stock power: 296 HP
ECU SW: 89663-60E10
SW upgrade: 360E1000
Calibration: 360E1000

Variant 6

ECU

Catalog engine: 4600 296HP
Controller brand: DENSO
ECU: GEN1
Stock power: 296 HP
ECU SW: 89663-60E72
SW upgrade: 360E7200
Calibration: 360E7200

Variant 7

ECU

Catalog engine: 4600 296HP
Controller brand: DENSO
ECU: GEN1
Stock power: 296 HP
ECU SW: 89663-60E82
SW upgrade: 360E8200
Calibration: 360E8200

Variant 8

ECU

Catalog engine: 4600 296HP
Controller brand: DENSO
ECU: GEN1
Stock power: 296 HP
ECU SW: 89663-60E83
SW upgrade: 360E8300
Calibration: 360E8300

Variant 9

ECU

Catalog engine: 4600 296HP
Engine code: 1UR-FE
Controller brand: DENSO
ECU: GEN1
Stock power: 296 HP
ECU SW: 89663-60Q92
SW upgrade: 360Q9200
Calibration: 360Q9200

Variant 10

ECU

Catalog engine: 4600 296HP
Controller brand: DENSO
ECU: GEN1
Stock power: 296 HP
ECU SW: 89663-60X81
SW upgrade: 360X8100
Calibration: 360X8100

Variant 11

ECU

Catalog engine: 3500 280HP
Controller brand: DENSO
ECU: GEN1
Stock power: 280 HP
ECU SW: 89663-58500
SW upgrade: 35850000
Calibration: 35850000

Variant 12

ECU

Catalog engine: 3500 280HP
Controller brand: DENSO
ECU: GEN1
Stock power: 280 HP
ECU SW: 89663-58540
SW upgrade: 35854000
Calibration: 35854000

Variant 13

ECU

Catalog engine: 3500 280HP
Controller brand: DENSO
ECU: GEN1
Stock power: 280 HP
ECU SW: 89663-58541
SW upgrade: 35854100
Calibration: 35854100

Variant 14

ECU

Catalog engine: 3500 280HP
Engine code: 2GR-FE
Controller brand: DENSO
ECU: GEN1
Stock power: 280 HP
ECU SW: 89663-58551
SW upgrade: 35855100
Calibration: 35855100

Variant 15

ECU

Catalog engine: 4700 275HP
Controller brand: DENSO
ECU: GEN1
Stock power: 275 HP
ECU SW: 89663-60270
SW upgrade: 36027000
Calibration: 36027000

Variant 16

ECU

Catalog engine: 4700 275HP
Controller brand: DENSO
ECU: GEN1
Stock power: 275 HP
ECU SW: 89663-60314
SW upgrade: 36031400
Calibration: 36031400

Variant 17

ECU

Catalog engine: 4700 275HP
Controller brand: DENSO
ECU: GEN1
Stock power: 275 HP
ECU SW: 89663-60490
SW upgrade: 36049000
Calibration: 36049000

Variant 18

ECU

Catalog engine: 4700 275HP
Controller brand: DENSO
ECU: GEN1
Stock power: 275 HP
ECU SW: 89663-60800
SW upgrade: 36080000
Calibration: 36080000

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 GX 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 GX 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.