The Haltech E11 is a mid-range wire-in engine control unit (ECU) from Haltech. It is an older generation, no longer made (made from 2002). It has support for up to 12 cylinders.
Prices checked . Specs from Haltech's published data.

Key specs
DBW = drive-by-wire throttle channels · λ wideband = onboard wideband lambda (oxygen sensor) inputs · CAN = controller area network buses.
Features
- Drive-by-wireNot published
- Onboard widebandNot published
- Knock controlNot published
- Flex fuelNot published
- Traction controlNot published
- Launch controlNot published
- Boost controlNot published
- Gearbox controlNot published
- Onboard loggingNot published
- EthernetNot published
- USBNot published
- Built-in displayNo
Yes and No come from Haltech's published specs; "not published" means the maker doesn't say. Some features, like traction control and launch control, mean different things by brand. See the glossary.
Details
- Highlights
- Sequential injection on 4–12 cylinders, 14 injection/ignition channels, multi-coil ignition, stepper idle, boost control, closed-loop O2, onboard logging to 200 samples/s
- Software
- Halwin (Windows)
- Links
- Product page ↗
- Plug-ins
- Haltech makes 193 model-specific plug-in fitments. Find one for your car
- Tuning
- Find a Haltech tuner with a dyno
- Status
- Older generation, no longer made. Made from 2002
- Maker
- Haltech: history, software and every model
Identify it
- On the label
- HALTECH E11
- How to tell
- Haltech's first sequential ECU (2002). The E11v2 and E8 share one connector pinout on Haltech's discontinued-products page.
Sources: web.archive.org ↗
Software and manuals
Runs on Halwin (Windows). No release logged for it yet; see the software archive.
Files are mirrored here with the maker's permission and kept after the maker stops supporting them. For a current release, the maker's own page is the authoritative source.