LEXUS · GEN1 ECU

LEXUS GS GEN1 tuning files

Here is what the catalog holds for the LEXUS GS on the GEN1. Across the matched variants stock power runs from 208 to 318 HP. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. Your file is built against the exact ECU software on the car, then operator-verified.

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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

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

Variant 1

ECU

Catalog engine: 3500 318HP
Engine code: 2GR-FSE
Controller brand: DENSO
ECU: GEN1
Stock power: 318 HP
ECU SW: 89663-30S21
ECU HW: 8966x-XXXXX
SW upgrade: 330S2100
Calibration: 330S2100

Variant 2

ECU

Catalog engine: 3500 318HP
Controller brand: DENSO
ECU: GEN1
Stock power: 318 HP
ECU SW: 89663-30S31
SW upgrade: 330S3100
Calibration: 330S3100

Variant 3

ECU

Catalog engine: 3500 310HP
Controller brand: DENSO
ECU: GEN1
Stock power: 310 HP
ECU SW: 89663-30630
SW upgrade: 33063000
Calibration: 33063000

Variant 4

ECU

Catalog engine: 3500 300HP
Engine code: 2GR-FSE
Controller brand: DENSO
ECU: GEN1
Stock power: 300 HP
ECU SW: 89663-30P50
ECU HW: 89661-30Q10
SW upgrade: 330P5000
Calibration: 330P5000

Variant 5

ECU

Catalog engine: 4300 300HP
Controller brand: DENSO
ECU: GEN1
Stock power: 300 HP
Calibration: 33058100

Variant 6

ECU

Catalog engine: 4300 300HP
Controller brand: DENSO
ECU: GEN1
Stock power: 300 HP
ECU SW: 89663-30851
SW upgrade: 33085100
Calibration: 33085100

Variant 7

ECU

Catalog engine: 4300 300HP
Controller brand: DENSO
ECU: GEN1
Stock power: 300 HP
ECU SW: 89663-30872
SW upgrade: 33087200
Calibration: 33087200

Variant 8

ECU

Catalog engine: 4300 300HP
Engine code: 3UZ-FE
Controller brand: DENSO
ECU: GEN1
Stock power: 300 HP
ECU SW: 89663-30C80
SW upgrade: 330C8000
Calibration: 330C8000

Variant 9

ECU

Catalog engine: 4600 296HP
Controller brand: DENSO
ECU: GEN1
Stock power: 296 HP
ECU SW: 89663-30G40
SW upgrade: 330G4000
Calibration: 330G4000

Variant 10

ECU

Catalog engine: 4600 296HP
Engine code: 1UR-FSE
Controller brand: DENSO
ECU: GEN1
Stock power: 296 HP
ECU SW: 89663-30G53
ECU HW: 89661-30K00
SW upgrade: 330G5300
Calibration: 330G5300

Variant 11

ECU

Catalog engine: 4600 296HP
Controller brand: DENSO
ECU: GEN1
Stock power: 296 HP
ECU SW: 89663-30G70
SW upgrade: 330G7000
Calibration: 330G7000

Variant 12

ECU

Catalog engine: 4600 296HP
Engine code: 1UR-FSE
Controller brand: DENSO
ECU: GEN1
Stock power: 296 HP
ECU SW: 89663-30J30
SW upgrade: 330J3000
Calibration: 330J3000

Variant 13

ECU

Catalog engine: 4600 296HP
Engine code: 1UR-FSE
Controller brand: DENSO
ECU: GEN1
Stock power: 296 HP
ECU SW: 89663-30J33
SW upgrade: 330J3300
Calibration: 330J3300

Variant 14

ECU

Catalog engine: 3000 294HP
Engine code: 2GR-FXE
Controller brand: DENSO
ECU: GEN1
Stock power: 294 HP
ECU SW: 89663-30R10
ECU HW: 89661-XXXXX
SW upgrade: 330R1000
Calibration: 330R1000

Variant 15

ECU

Catalog engine: 3500 273HP
Engine code: 2GR-FSE
Controller brand: DENSO
ECU: GEN1
Stock power: 273 HP
ECU SW: 89663-30B02
ECU HW: 8966x-XXXXX
SW upgrade: 330B0200
Calibration: 330B0200

Variant 16

ECU

Catalog engine: 3500 273HP
Engine code: 2GR-FSE
Controller brand: DENSO
ECU: GEN1
Stock power: 273 HP
ECU SW: 89663-30B10
ECU HW: 8966x-30D00
SW upgrade: 330B1000
Calibration: 330B1000

Variant 17

ECU

Catalog engine: 3500 273HP
Engine code: 2GR-FSE
Controller brand: DENSO
ECU: GEN1
Stock power: 273 HP
ECU SW: 89663-30B11
ECU HW: 8966x-30D00
SW upgrade: 330B1100
Calibration: 330B1100

Variant 18

ECU

Catalog engine: 3500 273HP
Engine code: 2GR-FSE
Controller brand: DENSO
ECU: GEN1
Stock power: 273 HP
ECU SW: 89663-30C02
ECU HW: 8966x-30E00
SW upgrade: 330C0200
Calibration: 330C0200

Variant 19

ECU

Catalog engine: 3500 273HP
Controller brand: DENSO
ECU: GEN1
Stock power: 273 HP
ECU SW: 89663-30C12
SW upgrade: 330C1200
Calibration: 330C1200

Variant 20

ECU

Catalog engine: 3500 273HP
Engine code: 2GR-FSE
Controller brand: DENSO
ECU: GEN1
Stock power: 273 HP
ECU SW: 89663-30C20
ECU HW: 8966x-xxxxx
SW upgrade: 330C2000
Calibration: 330C2000

Variant 21

ECU

Catalog engine: 3500 273HP
Engine code: 2GR-FSE
Controller brand: DENSO
ECU: GEN1
Stock power: 273 HP
ECU SW: 89663-30C21
ECU HW: 8966x-30E00
SW upgrade: 330C2100
Calibration: 330C2100

Variant 22

ECU

Catalog engine: 3500 273HP
Controller brand: DENSO
ECU: GEN1
Stock power: 273 HP
ECU SW: 89663-30F01
SW upgrade: 330F0100
Calibration: 330F0100

Variant 23

ECU

Catalog engine: 3500 273HP
Engine code: 2GR-FSE
Controller brand: DENSO
ECU: GEN1
Stock power: 273 HP
ECU SW: 89663-30F90
ECU HW: 89661-30J60
SW upgrade: 330F9000
Calibration: 330F9000

Variant 24

ECU

Catalog engine: 3500 273HP
Controller brand: DENSO
ECU: GEN1
Stock power: 273 HP
ECU SW: 89663-30K30
SW upgrade: 330K3000
Calibration: 330K3000

Variant 25

ECU

Catalog engine: 3500 273HP
Controller brand: DENSO
ECU: GEN1
Stock power: 273 HP
ECU SW: 89663-30S42
SW upgrade: 330S4200
Calibration: 330S4200

Variant 26

ECU

Catalog engine: 3500 273HP
Controller brand: DENSO
ECU: GEN1
Stock power: 273 HP
ECU SW: 89663-30S71
SW upgrade: 330S7100
Calibration: 330S7100

Variant 27

ECU

Catalog engine: 3500 273HP
Engine code: 2GR-FSE
Controller brand: DENSO
ECU: GEN1
Stock power: 273 HP
ECU SW: 89663-30S72
ECU HW: 8966x-XXXXX
SW upgrade: 330S7200
Calibration: 330S7200

Variant 28

ECU

Catalog engine: 3500 273HP
Engine code: 2GR-FSE
Controller brand: DENSO
ECU: GEN1
Stock power: 273 HP
ECU SW: 89663-30S92
ECU HW: 8966x-XXXXX
SW upgrade: 330S9200
Calibration: 330S9200

Variant 29

ECU

Catalog engine: 3500 273HP
Controller brand: DENSO
ECU: GEN1
Stock power: 273 HP
ECU SW: 89663-30V71
SW upgrade: 330V7100
Calibration: 330V7100

Variant 30

ECU

Catalog engine: 3500 273HP
Controller brand: DENSO
ECU: GEN1
Stock power: 273 HP
ECU SW: 89663-30V72
SW upgrade: 330V7200
Calibration: 330V7200

Variant 31

ECU

Catalog engine: 3500 273HP
Engine code: 2GR-FSE
Controller brand: DENSO
ECU: GEN1
Stock power: 273 HP
ECU SW: 89663-30V80
ECU HW: 8966x-30X41
SW upgrade: 330V8000
Calibration: 330V8000

Variant 32

ECU

Catalog engine: 3500 273HP
Controller brand: DENSO
ECU: GEN1
Stock power: 273 HP
ECU SW: 89663-30W00
SW upgrade: 330W0000
Calibration: 330W0000

Variant 33

ECU

Catalog engine: 3500 273HP
Controller brand: DENSO
ECU: GEN1
Stock power: 273 HP
ECU SW: 89663-30W10
SW upgrade: 330W1000
Calibration: 330W1000

Variant 34

ECU

Catalog engine: 3500 273HP
Controller brand: DENSO
ECU: GEN1
Stock power: 273 HP
ECU SW: 89663-33M50
SW upgrade: 333M5000
Calibration: 333M5000

Variant 35

ECU

Catalog engine: 3000 249HP
Generation: 2005-2010
Matched gains engine: 300 249
Controller brand: DENSO
ECU: GEN1
Stock power: 249 HP
Stage 1 power: 270 HP
Power increase: +21 HP (+8%)
Stock torque: 310 Nm
Stage 1 torque: 330 Nm
Torque increase: +20 Nm (+6%)
ECU SW: 89663-30670
SW upgrade: 33067000
Calibration: 33067000

Variant 36

ECU

Catalog engine: 3000 249HP
Engine code: 3GR-FSE
Generation: 2005-2010
Matched gains engine: 300 249
Controller brand: DENSO
ECU: GEN1
Stock power: 249 HP
Stage 1 power: 270 HP
Power increase: +21 HP (+8%)
Stock torque: 310 Nm
Stage 1 torque: 330 Nm
Torque increase: +20 Nm (+6%)
ECU SW: 89663-30673
SW upgrade: 33067300
Calibration: 33067300

Variant 37

ECU

Catalog engine: 3000 249HP
Generation: 2005-2010
Matched gains engine: 300 249
Controller brand: DENSO
ECU: GEN1
Stock power: 249 HP
Stage 1 power: 270 HP
Power increase: +21 HP (+8%)
Stock torque: 310 Nm
Stage 1 torque: 330 Nm
Torque increase: +20 Nm (+6%)
ECU SW: 89663-30674
SW upgrade: 33067400
Calibration: 33067400

Variant 38

ECU

Catalog engine: 3000 249HP
Generation: 2005-2010
Matched gains engine: 300 249
Controller brand: DENSO
ECU: GEN1
Stock power: 249 HP
Stage 1 power: 270 HP
Power increase: +21 HP (+8%)
Stock torque: 310 Nm
Stage 1 torque: 330 Nm
Torque increase: +20 Nm (+6%)
ECU SW: 89663-30700
SW upgrade: 33070000
Calibration: 33070000

Variant 39

ECU

Catalog engine: 3000 249HP
Engine code: 3GR-FSE
Generation: 2005-2010
Matched gains engine: 300 249
Controller brand: DENSO
ECU: GEN1
Stock power: 249 HP
Stage 1 power: 270 HP
Power increase: +21 HP (+8%)
Stock torque: 310 Nm
Stage 1 torque: 330 Nm
Torque increase: +20 Nm (+6%)
ECU SW: 89663-30704
ECU HW: 89661-30A50
SW upgrade: 33070400
Calibration: 33070400

Variant 40

ECU

Catalog engine: 3000 249HP
Generation: 2005-2010
Matched gains engine: 300 249
Controller brand: DENSO
ECU: GEN1
Stock power: 249 HP
Stage 1 power: 270 HP
Power increase: +21 HP (+8%)
Stock torque: 310 Nm
Stage 1 torque: 330 Nm
Torque increase: +20 Nm (+6%)
ECU SW: 89663-30720
SW upgrade: 33072000
Calibration: 33072000

Variant 41

ECU

Catalog engine: 3000 249HP
Generation: 2005-2010
Matched gains engine: 300 249
Controller brand: DENSO
ECU: GEN1
Stock power: 249 HP
Stage 1 power: 270 HP
Power increase: +21 HP (+8%)
Stock torque: 310 Nm
Stage 1 torque: 330 Nm
Torque increase: +20 Nm (+6%)
ECU SW: 89663-30C00
SW upgrade: 330C0000
Calibration: 330C0000

Variant 42

ECU

Catalog engine: 3000 249HP
Generation: 2005-2010
Matched gains engine: 300 249
Controller brand: DENSO
ECU: GEN1
Stock power: 249 HP
Stage 1 power: 270 HP
Power increase: +21 HP (+8%)
Stock torque: 310 Nm
Stage 1 torque: 330 Nm
Torque increase: +20 Nm (+6%)
ECU SW: 89663-30C40
SW upgrade: 330C4000
Calibration: 330C4000

Variant 43

ECU

Catalog engine: 3000 249HP
Engine code: 3GR-FSE
Generation: 2005-2010
Matched gains engine: 300 249
Controller brand: DENSO
ECU: GEN1
Stock power: 249 HP
Stage 1 power: 270 HP
Power increase: +21 HP (+8%)
Stock torque: 310 Nm
Stage 1 torque: 330 Nm
Torque increase: +20 Nm (+6%)
ECU SW: 89663-30C50
ECU HW: 89661-XXXXX
SW upgrade: 330C5000
Calibration: 330C5000

Variant 44

ECU

Catalog engine: 3000 249HP
Engine code: 3GR-FSE
Generation: 2005-2010
Matched gains engine: 300 249
Controller brand: DENSO
ECU: GEN1
Stock power: 249 HP
Stage 1 power: 270 HP
Power increase: +21 HP (+8%)
Stock torque: 310 Nm
Stage 1 torque: 330 Nm
Torque increase: +20 Nm (+6%)
ECU SW: 89663-30C51
ECU HW: 89661-XXXXX
SW upgrade: 330C5100
Calibration: 330C5100

Variant 45

ECU

Catalog engine: 3000 249HP
Generation: 2005-2010
Matched gains engine: 300 249
Controller brand: DENSO
ECU: GEN1
Stock power: 249 HP
Stage 1 power: 270 HP
Power increase: +21 HP (+8%)
Stock torque: 310 Nm
Stage 1 torque: 330 Nm
Torque increase: +20 Nm (+6%)
ECU SW: 89663-30C60
SW upgrade: 330C6000
Calibration: 330C6000

Variant 46

ECU

Catalog engine: 3000 249HP
Engine code: 3GR-FE
Generation: 2005-2010
Matched gains engine: 300 249
Controller brand: DENSO
ECU: GEN1
Stock power: 249 HP
Stage 1 power: 270 HP
Power increase: +21 HP (+8%)
Stock torque: 310 Nm
Stage 1 torque: 330 Nm
Torque increase: +20 Nm (+6%)
ECU SW: 89663-53401
ECU HW: 89661-30A40
SW upgrade: 35340100
Calibration: 35340100

Variant 47

ECU

Catalog engine: 3000 249HP
Generation: 2005-2010
Matched gains engine: 300 249
Controller brand: DENSO
ECU: GEN1
Stock power: 249 HP
Stage 1 power: 270 HP
Power increase: +21 HP (+8%)
Stock torque: 310 Nm
Stage 1 torque: 330 Nm
Torque increase: +20 Nm (+6%)
ECU SW: 89663-53411
SW upgrade: 35341100
Calibration: 35341100

Variant 48

ECU

Catalog engine: 3000 249HP
Engine code: 3GR-FE
Generation: 2005-2010
Matched gains engine: 300 249
Controller brand: DENSO
ECU: GEN1
Stock power: 249 HP
Stage 1 power: 270 HP
Power increase: +21 HP (+8%)
Stock torque: 310 Nm
Stage 1 torque: 330 Nm
Torque increase: +20 Nm (+6%)
ECU SW: 89663-53882
ECU HW: 89661-30A40
SW upgrade: 35388200
Calibration: 35388200

Variant 49

ECU

Catalog engine: 2500 208HP
Engine code: 4GR-FSE
Generation: 2005-2013
Matched gains engine: 250 208
Controller brand: DENSO
ECU: GEN1
Stock power: 208 HP
Stage 1 power: 228 HP
Power increase: +20 HP (+10%)
Stock torque: 252 Nm
Stage 1 torque: 272 Nm
Torque increase: +20 Nm (+8%)
ECU SW: 89663-30E10
ECU HW: 89661-XXXXX
SW upgrade: 330E1000
Calibration: 330E1000

Variant 50

ECU

Catalog engine: 2500 208HP
Generation: 2005-2013
Matched gains engine: 250 208
Controller brand: DENSO
ECU: GEN1
Stock power: 208 HP
Stage 1 power: 228 HP
Power increase: +20 HP (+10%)
Stock torque: 252 Nm
Stage 1 torque: 272 Nm
Torque increase: +20 Nm (+8%)
ECU SW: 89663-30R90
SW upgrade: 330R9000
Calibration: 330R9000

Variant 51

ECU

Catalog engine: 2500 208HP
Generation: 2005-2013
Matched gains engine: 250 208
Controller brand: DENSO
ECU: GEN1
Stock power: 208 HP
Stage 1 power: 228 HP
Power increase: +20 HP (+10%)
Stock torque: 252 Nm
Stage 1 torque: 272 Nm
Torque increase: +20 Nm (+8%)
ECU SW: 89663-30S00
SW upgrade: 330S0000
Calibration: 330S0000

Variant 52

ECU

Catalog engine: 2500 208HP
Generation: 2005-2013
Matched gains engine: 250 208
Controller brand: DENSO
ECU: GEN1
Stock power: 208 HP
Stage 1 power: 228 HP
Power increase: +20 HP (+10%)
Stock torque: 252 Nm
Stage 1 torque: 272 Nm
Torque increase: +20 Nm (+8%)
ECU SW: 89663-30S10
SW upgrade: 330S1000
Calibration: 330S1000

Variant 53

ECU

Catalog engine: 2500 208HP
Generation: 2005-2013
Matched gains engine: 250 208
Controller brand: DENSO
ECU: GEN1
Stock power: 208 HP
Stage 1 power: 228 HP
Power increase: +20 HP (+10%)
Stock torque: 252 Nm
Stage 1 torque: 272 Nm
Torque increase: +20 Nm (+8%)
ECU SW: 89663-53E50
SW upgrade: 353E5000
Calibration: 353E5000

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 GS 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 GS 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.