Delco E78 ECU Tuning
Engine control unit used in 35 supported models from 6 makes.
Buick with the Delco E78
All Buick tunes- Buick Ankela2014+1.4 TAutoTuner
- Buick Encore2013+1.4 TAutoTuner
- Buick Excelle2003+1.4 TAutoTuner
Chevrolet with the Delco E78
All Chevrolet tunes- Chevrolet Aveo2011+1.2 16v VVTAutoTuner
- Chevrolet Cruze2009+1.4 T, 1.8iAutoTuner
- Chevrolet Express2018+6.0 V8 VortecAutoTuner
- Chevrolet Orlando2011+1.4 T, 1.8iAutoTuner
- Chevrolet Silverado2013+GMT K2XX, GMT K2XX - FL · 6.0 V8 VortecAutoTuner
- Chevrolet Sonic2011+1.4 T 16v (RS), 1.8iAutoTuner
- Chevrolet Spark2013+1.2 16v VVTAutoTuner
- Chevrolet Suburban2015+6.0 V8 VortecAutoTuner
- Chevrolet Tracker2015+1.4 T 16v (RS), 1.8iAutoTuner
- Chevrolet Trax2013+1.4 T, 1.8iAutoTuner
- Chevrolet Volt2011-20151.4AutoTuner
GMC with the Delco E78
All GMC tunes- GMC Savana2018+6.0 V8 VortecAutoTuner
- GMC Yukon2006+6.0 V8 VortecAutoTuner
Holden with the Delco E78
All Holden tunes- Holden Barina2011+1.4 TAutoTuner
- Holden Cruze2015+1.8iAutoTuner
Opel with the Delco E78
All Opel tunes- Opel Adam2012+1.4 T, 1.4i, 1.4i 16vAutoTuner
- Opel Ampera2011+1.4AutoTuner
- Opel Astra2009+J, K · 1.4 TAutoTuner
- Opel Cascada2013+1.4 TAutoTuner
- Opel Corsa2006+D, E · 1.2 16v VVT, 1.4 TAutoTuner
- Opel Insignia2009+1.4 TAutoTuner
- Opel Meriva2010+1.4 TAutoTuner
- Opel Mokka2012+1.4 TAutoTuner
- Opel Zafira2012+1.4 TAutoTuner
- Opel Zafira Tourer2011+1.4 TAutoTuner
Vauxhall with the Delco E78
All Vauxhall tunes- Vauxhall Adam2012+1.4 T, 1.4i, 1.4i 16vAutoTuner
- Vauxhall Astra2009+J, K · 1.4 TAutoTuner
- Vauxhall Corsa2006+D, E · 1.2 16v VVT, 1.4 TAutoTuner
- Vauxhall Insignia2008+A · 1.4 TAutoTuner
- Vauxhall Meriva2010+1.4 TAutoTuner
- Vauxhall Mokka2012+A · 1.4 TAutoTuner
- Vauxhall Zafira2011+MKIII / C · 1.4 TAutoTuner
About Delco E78 tuning
The Delco E78 engine control unit is supported in 35 models from Buick, Chevrolet, GMC, Holden, Opel, Vauxhall. We read, modify, and flash it with AutoTuner, then verify the result on our Dynojet 424xLC2 in Jenison, MI. A custom calibration optimizes fueling, ignition timing, boost, and torque limits for your exact build.
Don't See Your Vehicle?
These lists cover off-the-shelf tuning platforms. We also do standalone ECU installs and custom calibrations, so reach out and we'll tell you what's possible for your build. Compatibility data last updated 2026-09-24.