89661-50C70 89663-50620 Denso map pack – Lexus LS 4.3 294hp
89661-50C70SW89663-50620This pack holds 77 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 LS 4.3 294hp · Denso
Also written: 89661 50C70 · 8966150C70 · 89663 50620 · 8966350620
All 77 maps
The percentage beside a name: the share of the 132 Denso packs that name it too.
Injection System 53 maps
- Injection base map2 maps · 63%
- Injection at full load2 maps · 48%
- Injection correction f(ECT)48 maps · 46%
- Injection enrichment43%
Spark Advance 8 maps
- Spark Advance base map6 maps · 58%
- Spark advance correction factor f(ECT)2 maps · 46%
Air Control 7 maps
- Exhaust gas temperature5 maps · 52%
- Requested engine load2 maps · 42%
Engine Torque 4 maps
- Optimal engine torque4 maps · 74%
Limiters 3 maps
- RPM Limiter2 maps · 44%
- Maximum speed of vehicle38%
Variable Valve Timing (VVT) 2 maps
- Intake45%
- Exhaust33%
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%
77 maps against the Denso median
The 132 Denso packs name 4 to 174 maps, median 40; 92% of them name fewer than this one.
| Category | This pack | Median pack |
|---|---|---|
| Injection System | 53 | 15 |
| Spark Advance | 8 | 5 |
| Air Control | 7 | 4 |
| Engine Torque | 4 | 3 |
| Limiters | 3 | 1 |
| Variable Valve Timing (VVT) | 2 | 1 |
| Rail | 0 | 2 |
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.
| Number | Listed for | Maps |
|---|---|---|
| SW 89663-50461 | Lexus LS 6.0 395hp · Denso GEN1 | 78 |
| SW 89663-08211 | Toyota Sienna 3.5 272hp · Denso GEN1 | 40 |
| SW 89663-08330 | Toyota Sienna 3.5 272hp · Denso GEN1 | 39 |
| SW 89663-0C600 | Toyota Tundra 5.7 381hp | 47 |
| SW 89663-53250 | Lexus IS 2.5 208hp | 72 |
| SW 89663-53265 | Lexus IS 2.5 208hp · Denso GEN1 | 72 |
| SW 89663-53560 | Lexus IS 5.0 471hp | 52 |
| SW 89663-53580 | Lexus IS 5.0 417hp · Denso GEN1 | 53 |
| SW 89663-53D90 | Lexus IS 3.5 310hp | 40 |
| SW 89663-53G50 | Lexus IS 5.0 471hp · Denso GEN1 | 52 |
| SW 89663-60C21 | Lexus LX 5.7 367hp | 48 |
| SW 89663-60C22 | Lexus LX 5.7 367hp · Denso GEN1 | 48 |
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.