The Syvecs Impreza 1992-2005 Direct Fit ECU (S7) is a motorsport plug-in engine control unit (ECU) from Syvecs. It has 8 injector and 6 ignition outputs and 1 onboard wideband lambda input. List price is US$2,599. One seller lists it at US$2,599.
Prices checked . Specs from Syvecs'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
- Fits: Subaru Impreza 1992-1996, Subaru Impreza 1997-1998, Subaru Impreza 1999-2000, Subaru Legacy GTB 1999-2000, Subaru Impreza 2001-2005 (non drive-by-wire). A circuit board that fits inside your stock ECU case; no case is supplied. Plugs into the OEM connectors with no loom changes for the listed model years. All versions run AVCS heads and DCCD gearboxes. Drives up to 4 extra injectors and MAP sensors up to 7 bar; wideband, CAN, Ethernet and spare ignition outputs come out on auxiliary connectors on the board. Syvecs' linked pinout sheets are still titled 'S6PnP' (the previous generation); confirm I/O for your year with Syvecs. Syvecs states its products are for off-road use only. No price is published on syvecs.com; buy through a Syvecs dealer.
- Software
- SCal / SView (free)
- Logging
- Up to 8 hours onboard, up to 1000 Hz
- Links
- Product page ↗Price source ↗
- Fits
- Subaru Impreza WRX / STI · Subaru Legacy / Liberty
- Tuning
- Find a Syvecs tuner with a dyno
- Maker
- Syvecs: history, software and every model
Where to buy the Impreza 1992-2005 Direct Fit ECU (S7)
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.




