rusEFI Proteus (F7, legacy) ECU
The rusEFI Proteus (F7, legacy) is a mid-range wire-in engine control unit (ECU) from rusEFI. It has 12 injector and 12 ignition outputs, support for up to 12 cylinders, 2 drive-by-wire throttle channels and knock control. List price is US$800. One seller lists it at US$800.
Prices checked . Specs from rusEFI'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-wire
- ✕Onboard wideband
- ✓Knock control
- ✓Flex fuel
- ✓Traction control
- ✓Launch control
- ✓Boost control
- ✕Gearbox control
- ✓Onboard logging
- ✕Ethernet
- ✓USB
- ✕Built-in display
✓ published · ✕ not offered · ? not published. Some features, like traction control and launch control, mean different things by brand. See the glossary.
Details
- Highlights
- 16 low-side outputs, 12x 5V ignition, IP68 case; superseded by Huge ($850)
- Software
- TunerStudio / rusEFI console, free (open source)
- Logging
- SD card
- Links
- Product page ↗
- Plug-ins
- rusEFI makes 17 model-specific plug-in fitments. Find one for your car
- Maker
- rusEFI: history, software and every model
Where to buy the Proteus (F7, legacy)
1 sellers found
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Prices as shown on each seller's site on , in their own currency, converted at 14 Oct 2026 rates. Shipping, import duty and tax vary. Check with the seller before you buy.
