Chevrolet E38 / E92 ECM vehicles standalone ECUs
General Motors vehicles controlled by the E38 or E92 engine control module, including many LS- and LT-powered cars and trucks.
- Engines
- Gen IV LS V8 (E38 ECM) · Gen V 6/8-cyl GDI (E92 ECM)
- Layout
- 6 or 8-cylinder
You have 2 plug-in ECU options for the Chevrolet E38 / E92 ECM vehicles from rusEFI, 2 of them direct plug-in. The cheapest complete setup is rusEFI at US$800 including the ECU. 42 wire-in ECUs can also run its 6 or 8-cylinder engine with a custom loom, from US$420.
Prices checked and include the ECU.
Your options for this car
New to this? Three ways to fit an aftermarket ECU explains each one in five minutes.
Dedicated plug-in 2
Built for this car. Goes where the factory ECU was and plugs straight into the factory loom.
From US$800 →
Standalone + adapter harness 0
A general-purpose ECU with an off-the-shelf harness that joins it to the factory ECU plug.
None listed for this car.
Wire-in ECU 42
Any ECU with the right features, on a new or rewired loom. Best for race cars, swaps and big changes from factory.
From US$420 plus loom →
Reflash
Keep the factory ECU and rewrite its tune. Usually the cheapest, keeps every factory feature, but limited to what the factory hardware can control.
Reflash options for this car are still being checked.
Plug-in ECUs for the Chevrolet E38 / E92 ECM vehicles
2 options, cheapest first. Each one links to its full specs and sellers.
PnP GM E38X standalone
Plug-and-play with GM E38 pinout; dual WBO on aux port; community support only
E92X prototype pin compatible with GM E92
Prototype; enclosure WIP; single HPFP; hall crank/cam only
No plug-in is listed for that chassis and year. A wire-in ECU below will still fit with a custom loom.
Wire-in ECUs that can run this engine
Cheapest current unit from each brand with at least 8 injector and ignition outputs, so it runs fully sequential.
Add a loom: built by your tuner or a loom maker. Filter every wire-in ECU by features and price
About the makers: rusEFI