Home / Tuning / TOYOTA / FOUR RUNNER / GEN1 TOYOTA · GEN1 ECU
TOYOTA FOUR RUNNER GEN1 tuning files The TOYOTA FOUR RUNNER on the GEN1, mapped from stock file to finished result. Stock output across the matched variants spans 163–270 HP. There are 25 distinct variants on file for this combination. For this platform the dependable path begins with Stage 1 and Stage 2. We match the right calibration to your exact software and validate it before delivery.
Available solutions Applicable work for the GEN1 on this vehicle. The available set firms up once the exact engine and software are known.
Engine variants & ECU software 25 distinct variants for the TOYOTA FOUR RUNNER on the GEN1 ECU. Reference the engine and controller software when you upload.
Variant 1 ECU
Catalog engine 4000 270HP
Controller brand DENSO
ECU GEN1
Stock power 270 HP
ECU SW 89663-35781
SW upgrade 33578100
Calibration 33578100
Variant 2 ECU
Catalog engine 4000 270HP
Controller brand DENSO
ECU GEN1
Stock power 270 HP
ECU SW 89663-35791
SW upgrade 33579100
Calibration 33579100
Variant 3 ECU
Catalog engine 4000 270HP
Engine code 1GR-FE
Controller brand DENSO
ECU GEN1
Stock power 270 HP
ECU SW 89663-35F30
ECU HW 89661-XXXXX
SW upgrade 335F3000
Calibration 335F3000
Variant 4 ECU
Catalog engine 4000 270HP
Engine code 1GR-FE
Controller brand DENSO
ECU GEN1
Stock power 270 HP
ECU SW 89663-35F41
ECU HW 89661-XXXXX
SW upgrade 335F4100
Calibration 335F4100
Variant 5 ECU
Catalog engine 4000 270HP
Engine code 1GR-FE
Controller brand DENSO
ECU GEN1
Stock power 270 HP
ECU SW 89663-35F50
ECU HW 89661-XXXXX
SW upgrade 335F5000
Calibration 335F5000
Variant 6 ECU
Catalog engine 4000 270HP
Engine code 1GR-FE
Controller brand DENSO
ECU GEN1
Stock power 270 HP
ECU SW 89663-35F51
ECU HW 89661-XXXXX
SW upgrade 335F5100
Calibration 335F5100
Variant 7 ECU
Catalog engine 4000 270HP
Controller brand DENSO
ECU GEN1
Stock power 270 HP
ECU SW 89663-35G10
SW upgrade 335G1000
Calibration 335G1000
Variant 8 ECU
Catalog engine 4000 260HP
Controller brand DENSO
ECU GEN1
Stock power 260 HP
ECU SW 89663-35800
SW upgrade 33580000
Calibration 33580000
Variant 9 ECU
Catalog engine 4000 260HP
Controller brand DENSO
ECU GEN1
Stock power 260 HP
ECU SW 89663-35801
SW upgrade 33580100
Calibration 33580100
Variant 10 ECU
Catalog engine 4000 260HP
Engine code 1GR-FE
Controller brand DENSO
ECU GEN1
Stock power 260 HP
ECU SW 89663-35B20
ECU HW 89661-35J51
SW upgrade 335B2000
Calibration 335B2000
Variant 11 ECU
Catalog engine 4000 260HP
Engine code 1GR-FE
Controller brand DENSO
ECU GEN1
Stock power 260 HP
ECU SW 89663-35B21
ECU HW 89661-35J51
SW upgrade 335B2100
Calibration 335B2100
Variant 12 ECU
Catalog engine 4000 260HP
Controller brand DENSO
ECU GEN1
Stock power 260 HP
ECU SW 89663-35B30
SW upgrade 335B3000
Calibration 335B3000
Variant 13 ECU
Catalog engine 4000 260HP
Engine code 1GR-FE
Controller brand DENSO
ECU GEN1
Stock power 260 HP
ECU SW 89663-35B41
ECU HW 89661-XXXXX
SW upgrade 335B4100
Calibration 335B4100
Variant 14 ECU
Catalog engine 4000 260HP
Controller brand DENSO
ECU GEN1
Stock power 260 HP
ECU SW 89663-35B61
SW upgrade 335B6100
Calibration 335B6100
Variant 15 ECU
Catalog engine 4000 239HP
Controller brand DENSO
ECU GEN1
Stock power 239 HP
ECU SW 89663-35302
SW upgrade 33530200
Calibration 33530200
Variant 16 ECU
Catalog engine 4000 239HP
Engine code 1GR-FE
Controller brand DENSO
ECU GEN1
Stock power 239 HP
ECU SW 89663-35303
ECU HW 89663-xxxxx
SW upgrade 33530300
Calibration 33530300
Variant 17 ECU
Catalog engine 4000 239HP
Controller brand DENSO
ECU GEN1
Stock power 239 HP
ECU SW 89663-35313
SW upgrade 33531300
Calibration 33531300
Variant 18 ECU
Catalog engine 4000 239HP
Controller brand DENSO
ECU GEN1
Stock power 239 HP
ECU SW 89663-35340
SW upgrade 33534000
Calibration 33534000
Variant 19 ECU
Catalog engine 4000 239HP
Controller brand DENSO
ECU GEN1
Stock power 239 HP
ECU SW 89663-35353
SW upgrade 33535300
Calibration 33535300
Variant 20 ECU
Catalog engine 4000 239HP
Engine code 1GR-FE
Controller brand DENSO
ECU GEN1
Stock power 239 HP
ECU SW 89663-35361
ECU HW 89663-35A91
SW upgrade 33536100
Calibration 33536100
Variant 21 ECU
Catalog engine 4000 239HP
Engine code 1GR-FE
Controller brand DENSO
ECU GEN1
Stock power 239 HP
ECU SW 89663-35370
ECU HW 89663-35B00
SW upgrade 33537000
Calibration 33537000
Variant 22 ECU
Catalog engine 4000 239HP
Engine code 1GR-FE
Controller brand DENSO
ECU GEN1
Stock power 239 HP
ECU SW 89663-35372
ECU HW 89663-35B00
SW upgrade 33537200
Calibration 33537200
Variant 23 ECU
Catalog engine 2700 163HP
Engine code 2TR-FE
Controller brand DENSO
ECU GEN1
Stock power 163 HP
ECU SW 89663-0K630
ECU HW 89661-0KL70
SW upgrade 30K63000
Calibration 30K63000
Variant 24 ECU
Catalog engine 2700 163HP
Controller brand DENSO
ECU GEN1
Stock power 163 HP
ECU SW 89663-0K650
SW upgrade 30K65000
Calibration 30K65000
Variant 25 ECU
Catalog engine 2700 163HP
Engine code 2TR-FE
Controller brand DENSO
ECU GEN1
Stock power 163 HP
ECU SW 89663-0KJ30
ECU HW 89661-0KL70
SW upgrade 30KJ3000
Calibration 30KJ3000 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 TOYOTA FOUR RUNNER 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 TOYOTA FOUR RUNNER 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.