−10%10% off all files right now — originals €18, map packs from €54.
€18 / file−10%

89661-30362 89663-30664 Denso GEN1 original ECU file – Lexus GS 300 3.0 256hp

HW89661-30362SW89663-30664

Where do I find these numbers?

Engine
3.0 256hp · 3GR-FSE
SW
89663-30664
Also written
89661 30362 · 8966130362 · 89663 30664 · 8966330664
WinOLS map pack for this file
67 maps — Injection System, Spark Advance, Air Control, Variable Valve Timing (VVT). Original included.
See all 67 maps

Other SW versions on HW 89661-30362

3 SW versions sit on this HW in the archive, 3 files in all. This page is SW 89663-30664. A matching HW alone does not pick the file, so compare the SW your tool reads with the list.

SWListed for
89663-30662Lexus GS 300 3.0 256hp 3GR-FSE · Denso
89663-30663Lexus GS 300 3.0 256hp 3GR-FSE

SW numbers next to 89663-30664

The closest SW numbers in the archive, by spelling. They are other files, not equivalents. Worth a look when a digit may have been misread.

SWListed for
89663-30651Lexus GS 300 3.0 256hp 3GR-FSE · Denso
89663-30652Lexus GS 300 3.0 256hp
89663-30654Lexus GS 300 3.0 256hp
89663-30660Lexus GS 300 3.0 256hp 3GR-FSE
89663-30661Lexus GS 300 3.0 256hp 3GR-FSE
89663-30670Lexus GS 3.0 249hp
89663-30671Lexus GS 300 3.0 256hp 3GR-FSE · Denso
89663-30673Lexus GS 3.0 249hp 3GR-FSE
89663-30674Lexus GS 3.0 249hp
89663-30681Lexus GS 300 3.0 256hp 3GR-FSE

Other numbers for the Lexus GS 300 3.0 256hp

15 files cover exactly this car and engine, on Denso GEN1 (10), Denso, type not listed (5). If your ECU reads differently from this page, 5 of the others:

This file's map pack against other Denso GEN1 packs

Its pack names 67 maps. The 331 Denso GEN1 packs in the archive have 14 to 175 maps, median 44; 79% of them name fewer than this one.

CategoryThis packMedian pack
Injection System3711
Spark Advance140
Air Control83
Variable Valve Timing (VVT)40
Engine Torque29

Named here but in under a quarter of the Denso GEN1 packs: Exhaust, Intake, Injection correction f(ECT), Injection at full load, Injection base map, RPM Limiter.

This ECU and car in figures

Denso GEN1: 2 753 files, 2 709 SW numbers, 331 with a map pack. Makes: Toyota (2 169), Lexus (425), Hino (113), Toyota BUS (38). Most listed: Toyota Hilux (322), Toyota Land Cruiser (279), Lexus IS (171), Toyota Corolla (145).

Lexus GS 300: 15 files. ECU types: Denso GEN1 (10), Denso, type not listed (5). Engine codes: 3GR-FSE (10).

Engine code 3GR-FSE: 29 files, on Denso GEN1 (16), Denso, type not listed (13). Listed for Lexus GS 300 (10), Toyota Crown (8), Lexus GS (6), Toyota Mark X (5).

914 of the 914 files here with HW 8966… are Denso units.

5 122 of the 5 122 files here with SW 8966… are Denso units.

What you get

  • The original (stock) read of this ECU as listed, as a ready-to-use .bin file by e-mail.
  • File sizes differ between tools and read methods — check that the numbers match your ECU before buying.
  • Original read only: no full backup, EEPROM or tuned file.
  • A digital file: all sales are final — no refunds. Terms of sale

Other files for the Lexus GS 300

Other Denso GEN1 files

Original ECU file Denso GEN1 · 89661-30362 · 89663-30664
€18
  1. 1 · E-mail
  2. 2 · Card
  3. 3 · File

Checking availability…

All sales are final — no refunds.

Card payment by Stripe · charged only when ready · Terms of sale · Privacy