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

89663-02S31 Denso map pack – Toyota Corolla 1.8 144hp

HW89661-XXXXXSW89663-02S31
Injection System26Air Control12Spark Advance11Variable Valve Timing (VVT)6Engine Torque2

This pack holds 57 maps of this exact software version, each with its X/Y axes and factor — ready to import into WinOLS. The full list is below.

Toyota Corolla 1.8 144hp · Denso
Also written: 89663 02S31 · 8966302S31

More packs: Toyota Corolla · Denso

Where do I find these numbers?

All 57 maps

The percentage beside a name: the share of the 132 Denso packs that name it too.

Injection System 26 maps

  • Injection base map63%
  • Injection at full load48%
  • Injection correction f(ECT)23 maps · 46%
  • Injection enrichment43%

Air Control 12 maps

  • Exhaust gas temperature10 maps · 52%
  • Requested engine load2 maps · 42%

Spark Advance 11 maps

  • Spark Advance base map8 maps · 58%
  • Spark advance correction factor f(ECT)3 maps · 46%

Variable Valve Timing (VVT) 6 maps

  • Intake3 maps · 45%
  • Exhaust3 maps · 33%

Engine Torque 2 maps

  • Optimal engine torque2 maps · 74%

How this pack differs from other Denso packs

Named here, but by under half of the 132 Denso packs:

  • Exhaust 33%
  • Requested engine load 42%
  • Injection enrichment 43%
  • Intake 45%
  • Injection correction f(ECT) 46%
  • Spark advance correction factor f(ECT) 46%
  • Injection at full load 48%

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

  • Rail pressure 53%

57 maps against the Denso median

The 132 Denso packs name 4 to 174 maps, median 40; 70% of them name fewer than this one.

CategoryThis packMedian pack
Injection System2615
Air Control124
Spark Advance115
Variable Valve Timing (VVT)61
Engine Torque23
Rail02
Limiters01

Same map list as 1 other SW version

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.

NumberListed forMaps
SW 89663-60M00Toyota Land Cruiser 4.6 309hp · Denso GEN150

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 · 89661-XXXXX · 89663-02S31
€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