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

89661-30362 89663-30664 Denso GEN1 map pack – Lexus GS 300 3.0 256hp

HW89661-30362SW89663-30664
Injection System37Spark Advance14Air Control8Variable Valve Timing (VVT)4Engine Torque2Limiters2

This pack holds 67 maps of this exact software version, each with its X/Y axes and factor — ready to import into WinOLS. The full list is below.

Lexus GS 300 3.0 256hp · Denso GEN1
Also written: 89661 30362 · 8966130362 · 89663 30664 · 8966330664

More packs: Lexus GS 300 · Denso GEN1

Where do I find these numbers?

All 67 maps

The percentage beside a name: the share of the 331 Denso GEN1 packs that name it too.

Injection System 37 maps

  • Injection enrichment2 maps · 62%
  • Injection at full load11%
  • Injection base map2 maps · 11%
  • Injection correction f(ECT)32 maps · 11%

Spark Advance 14 maps

  • Spark Advance base map10 maps · 12%
  • Spark advance correction factor f(ECT)4 maps · 12%

Air Control 8 maps

  • Exhaust gas temperature6 maps · 12%
  • Requested engine load2 maps · 11%

Variable Valve Timing (VVT) 4 maps

  • Intake2 maps · 11%
  • Exhaust2 maps · 6%

Engine Torque 2 maps

  • Optimal engine torque2 maps · 53%

Limiters 2 maps

  • Maximum speed of vehicle26%
  • RPM Limiter11%

How this pack differs from other Denso GEN1 packs

Named here, but by under half of the 331 Denso GEN1 packs:

  • Exhaust 6%
  • Intake 11%
  • Injection correction f(ECT) 11%
  • Injection at full load 11%
  • Injection base map 11%
  • RPM Limiter 11%
  • Requested engine load 11%
  • Spark advance correction factor f(ECT) 12%
  • Exhaust gas temperature 12%
  • Spark Advance base map 12%
  • Maximum speed of vehicle 26%

Named by at least half of them, but not by this pack:

  • Turbo pressure 86%
  • Rail pressure 85%
  • Variable Geometry Duty Cycle 80%
  • Torque request during standard condition 79%
  • Fuel quantity limiter 76%
  • Limiter of Maximum torque 70%
  • Limiter of Maximum torque f(APS) 69%
  • Limiter of Turbo pressure 68%
  • EGR control - Opening percentage 56%

67 maps against the Denso GEN1 median

The 331 Denso GEN1 packs name 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
Limiters20
Turbo System010
Rail05

Same map list as 30 other SW versions

These packs have exactly the map names of this one. A pack still belongs to its own software, so pick the one whose number matches your read. Below, 12 of them, this model first.

NumberListed forMaps
SW 89663-30671Lexus GS 300 3.0 256hp · Denso67
SW 89663-30G00Lexus GS 300 3.0 256hp · Denso67
SW 89663-30A41Lexus GS 2.5 208hp · Denso72
SW 89663-30C40Lexus GS 3.0 249hp67
SW 89663-30C41Lexus GS 3.0 249hp · Denso67
SW 89663-48340Lexus RX 3.5 266hp40
SW 89663-48681Lexus RX 3.5 273hp · Denso36
SW 89663-50461Lexus LS 6.0 395hp78
SW 89663-50620Lexus LS 4.3 294hp · Denso77
SW 89663-53250Lexus IS 2.5 208hp · Denso72
SW 89663-53265Lexus IS 2.5 208hp72
SW 89663-53560Lexus IS 5.0 471hp · Denso52

Other SW versions on HW 89661-30362

3 SW versions sit on this HW in the archive, 3 files in all. The last column shows which have a map pack.

SWListed forMap pack
89663-30662Lexus GS 300 3.0 256hp 3GR-FSE · Densonone listed
89663-30663Lexus GS 300 3.0 256hp 3GR-FSEnone listed

Map definitions only — no tuned values; the pack fits this software version only. Original read only (no full backup or EEPROM). A digital file: all sales are final — no refunds.

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