12657305 12667378 Delco E86 map pack – GMC Sierra 6.6 451hp
HW
12657305SW12667378CALE886B2FA7F6B461EInjection System119Turbo System38Rail33Engine Torque28Deactivations10Limiters8
This pack holds 236 maps of this exact software version, each with its X/Y axes and factor — ready to import into WinOLS. The full list is below.
GMC Sierra 6.6 451hp · Delco E86
More packs: GMC Sierra · Delco E86
All 236 maps
Injection System 119 maps
- Fuel quantity injected f(RPM,Trq)17 maps
- Fuel quantity limiter
- Injection correction3 maps
- Injection correction f(Air_P)
- Injection correction f(ECT)3 maps
- Injection time
- Injection timing - Main Injection Base Map 115 maps
- Injection timing - Main Injection Base Map 23 maps
- Injection timing - Main Injection Base Map 37 maps
- Injection timing - Main Injection Base Map 446 maps
- Injection timing - Main Injection Base Map 518 maps
- Smoke limitation - Higher Lambda value4 maps
Turbo System 38 maps
- Limiter of Turbo pressure f(APS)2 maps
- Turbo pressure25 maps
- Variable geometry (VGT) or wastegate (WG) control11 maps
Rail 33 maps
- Rail pressure23 maps
- Rail pressure limiter f(RPM,Fuel_Q)9 maps
- Rail pressure limiter f(RPM,Fuel_T)
Engine Torque 28 maps
- Limiter of Maximum torque4 maps
- Limiter of Maximum torque f(APS)2 maps
- Maximum torque for eighth gear
- Maximum torque for fifth gear
- Maximum torque for first gear
- Maximum torque for forth gear
- Maximum torque for reverse gear
- Maximum torque for second gear
- Maximum torque for seventh gear
- Maximum torque for sixth gear
- Maximum torque for third gear
- Torque during cranking f(RPM,ECT)
- Torque monitoring6 maps
- Torque request during take off condition6 maps
Deactivations 10 maps
- EGR Valve10 maps
Limiters 8 maps
- Idle engine speed f(ECT)2 maps
- Maximum speed of vehicle6 maps
236 maps against the Delco E86 median
The archive has only 3 Delco E86 packs, with 64 to 236 maps.
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.
| Number | Listed for | Maps |
|---|---|---|
| SW 12660477 | GMC Sierra 6.6 451hp · Bosch DELCO E86B | 236 |
Other SW versions on HW 12657305
3 SW versions sit on this HW in the archive, 13 files in all: GMC Sierra (7), Chevrolet Silverado (6). The last column shows which have a map pack.
| SW | Listed for | Map pack |
|---|---|---|
| 12660477 | GMC Sierra 6.6 451hp · Bosch DELCO E86B | none listed |
| 12676139 | GMC Sierra 6.6 451hp · Bosch DELCO E86B | none 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.