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

89661-30J70 89663-30G00 Denso original ECU file – Lexus GS 300 3.0 256hp

HW89661-30J70SW89663-30G00

Where do I find these numbers?

Engine
3.0 256hp · 3GR-FSE
ECU
Denso
HW
89661-30J70
SW
89663-30G00
Also written
89661 30J70 · 8966130J70 · 89663 30G00 · 8966330G00
WinOLS map pack for this file
67 maps — Injection System, Spark Advance, Air Control, Variable Valve Timing (VVT). Original included.
See all 67 maps

SW numbers next to 89663-30G00

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
89663-30F61Lexus GS 3.5 273hp 2GR-FSE
89663-30F63Lexus GS 3.5 273hp 2GR-FSE
89663-30F71Lexus GS 350 3.5 310hp · Denso GEN1
89663-30F72Lexus GS 350 3.5 310hp · Denso GEN1
89663-30F90Lexus GS 3.5 273hp 2GR-FSE · Denso GEN1
89663-30G01Lexus GS 300 3.0 256hp · Denso GEN1
89663-30G10Lexus GS 300 3.0 256hp · Denso GEN1
89663-30G30Lexus GS 4.6 296hp 1UR-FSE
89663-30G40Lexus GS 4.6 296hp · Denso GEN1
89663-30G53Lexus GS 4.6 296hp 1UR-FSE · Denso GEN1

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, 12 of the others:

This file's map pack against other Denso packs

Its pack names 67 maps. The 132 Denso packs in the archive have 4 to 174 maps, median 40; 73% of them name fewer than this one.

CategoryThis packMedian pack
Injection System3715
Spark Advance145
Air Control84
Variable Valve Timing (VVT)41
Engine Torque23

This ECU and car in figures

Denso: 763 files, 665 SW numbers, 132 with a map pack. Makes: Toyota (371), Lexus (180), Mazda (115), Opel (27). Most listed: Lexus IS (49), Mazda 3 (47), Toyota Land Cruiser (38), Toyota Camry (33).

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

Original ECU file Denso · 89661-30J70 · 89663-30G00
€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