Delco E78 B original ECU files
Stock reads of the Delco E78 B for Opel, Chevrolet and more.
Original + every map named, axes checked — from €54.
Delco E78 B files
Vehicles with a Delco E78 B
Delco E78 B files are listed for 2 makes and 9 models, the most listed first.
| Model | Engines | Files |
|---|---|---|
| Opel | 20 | |
| Astra | 1.4 140hp 4, 1.4 16V Turbo DCVCP 120hp 3, 1.4 120hp 2, 1.4 16V Turbo DCVCP 140hp 2 | 11 |
| Corsa | 1.4 120hp 2, 1.4 140hp 2 | 4 |
| Mokka | 1.4 16V Turbo DCVCP 140hp 1, 1.4 140hp 1, 1.8 16V 140hp 1 | 3 |
| Ampera | 1.4 86hp 1 | 1 |
| Zafira | 1.4 140hp 1 | 1 |
| Chevrolet | 7 | |
| Cruze | 1.4 140hp 2, 1.6 115hp 1 | 3 |
| Aveo | 1.4 140hp 2 | 2 |
| Tracker | 1.3 140hp 1 | 1 |
| Trailblazer | 3.6 329hp 1 | 1 |
How to identify your Delco E78 B file
How the numbers on this ECU type start:
- HW 12647… 16 of the 16 files with a HW number, 100%
- SW 1265… 10 of the 16 files with a SW number, 62%
A HW number alone does not pick the file: 12647136 carries 7 SW versions here. Compare both numbers with your read.
Delco E78 B map packs in figures
5 packs, 316 to 348 maps each, median 321.
| Category | Packs with it | Median maps |
|---|---|---|
| Variable Valve Timing (VVT) | 100% | 2 |
| Air Control | 100% | 7 |
| Limiters | 100% | 291 |
| Engine Torque | 100% | 10 |
| Spark Advance | 100% | 7 |
| Injection System | 100% | 1 |
Named by the most packs: Reference of maximum throttle valve angle 100%, Injection enrichment 100%, Maximum torque for third gear 100%, Maximum torque for forth gear 100%, RPM Limiter 100%, Maximum torque for fifth gear 100%, Limiter of Maximum torque 100%, Spark Advance correction f(ECT) 100%.
All Delco E78 B HW and SW numbers
1 HW number and 8 SW numbers, by make. Beside each HW, how many SW versions it carries. A number opens a file that shows it.