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89661-53610 89663-53250 Denso map pack – Lexus IS 2.5 208hp

HW89661-53610SW89663-53250
Injection System37Spark Advance19Air Control8Variable Valve Timing (VVT)4Engine Torque2Limiters2

This pack holds 72 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 IS 2.5 208hp · Denso
Also written: 89661 53610 · 8966153610 · 89663 53250 · 8966353250

More packs: Lexus IS · Denso

Where do I find these numbers?

All 72 maps

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

Injection System 37 maps

  • Injection base map2 maps · 63%
  • Injection at full load48%
  • Injection correction f(ECT)32 maps · 46%
  • Injection enrichment2 maps · 43%

Spark Advance 19 maps

  • Spark Advance base map9 maps · 58%
  • Spark advance correction factor f(ECT)10 maps · 46%

Air Control 8 maps

  • Exhaust gas temperature6 maps · 52%
  • Requested engine load2 maps · 42%

Variable Valve Timing (VVT) 4 maps

  • Intake2 maps · 45%
  • Exhaust2 maps · 33%

Engine Torque 2 maps

  • Optimal engine torque2 maps · 74%

Limiters 2 maps

  • RPM Limiter44%
  • Maximum speed of vehicle38%

How this pack differs from other Denso packs

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

  • Exhaust 33%
  • Maximum speed of vehicle 38%
  • Requested engine load 42%
  • Injection enrichment 43%
  • RPM Limiter 44%
  • 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%

72 maps against the Denso median

The 132 Denso packs name 4 to 174 maps, median 40; 87% of them name fewer than this one.

CategoryThis packMedian pack
Injection System3715
Spark Advance195
Air Control84
Variable Valve Timing (VVT)41
Engine Torque23
Limiters21
Rail02

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 89663-53265Lexus IS 2.5 208hp · Denso GEN172
SW 89663-53560Lexus IS 5.0 471hp52
SW 89663-53580Lexus IS 5.0 417hp · Denso GEN153
SW 89663-53D90Lexus IS 3.5 310hp40
SW 89663-53G50Lexus IS 5.0 471hp · Denso GEN152
SW 89663-08211Toyota Sienna 3.5 272hp · Denso GEN140
SW 89663-08330Toyota Sienna 3.5 272hp · Denso GEN139
SW 89663-0C600Toyota Tundra 5.7 381hp47
SW 89663-0C601Toyota Tundra 5.7 381hp47
SW 89663-0CA71Toyota Tundra 5.7 381hp48
SW 89663-60C21Lexus LX 5.7 367hp48
SW 89663-60C22Lexus LX 5.7 367hp · Denso GEN148

Other SW versions on HW 89661-53610

7 SW versions sit on this HW in the archive, 7 files in all. The last column shows which have a map pack.

SWListed forMap pack
89663-53232Lexus IS 2.5 208hp 4GR-FSE · Denso GEN1none listed
89663-53243Lexus IS 2.5 208hp 4GR-FSE · Denso GEN1none listed
89663-53252Lexus IS 2.5 208hp 4GR-FSE · Denso GEN1none listed
89663-53254Lexus IS 2.5 208hp 4GR-FSE · Denso GEN1none listed
89663-53262Lexus IS 2.5 208hp 4GR-FSEnone listed
89663-53263Lexus IS 2.5 208hp 4GR-FSE · Denso GEN1none 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 · 89661-53610 · 89663-53250
€18
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  2. 2 · Card
  3. 3 · File

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