ECU Shootout

Syvecs S7D-6 ECU

MotorsportWire or plug
US$4,960
Converted from UK dealer GBP 3,700 ex VAT (Garage Whifbitz) at ~1.34; S7D-4 / S7D-8 variants exist, unpricedChecked

The Syvecs S7D-6 is a motorsport wire-in or plug-in engine control unit (ECU) from Syvecs. It has 14 injector and 6 ignition outputs, support for up to 6 cylinders, 2 onboard wideband lambda inputs and knock control. List price is US$4,960. 2 sellers list it from US$4,907 to US$5,889.

Prices checked . Specs from Syvecs's published data.

Pixel illustration of the Syvecs S7D-6
Syvecs S7D-6 product photo
Photo: Syvecs · syvecs.com ↗

Key specs

14INJECTORS
6IGNITION
6MAX CYL
–DBW
2λ WIDEBAND
2KNOCK
3CAN BUSES
✓LOGGING

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
Integrated direct injection: 6 DI + 8 port inj, 2 DI pumps, CAN FD, torque-based control; basis of new VAG/RS3/GM LT plug-ins
Software
SCal / SView (free)
Logging
64 MB onboard (128 MB optional), 1000 Hz
Links
Product page ↗Price source ↗
Fits
Audi A3 / S3 · Audi TT / TTS / TT RS · Chevrolet LT1 / LT4 engines (Camaro, Corvette, crate) · SEAT Leon · Skoda Octavia · Volkswagen Golf
Tuning
Find a Syvecs tuner with a dyno
Maker
Syvecs: history, software and every model

Where to buy the S7D-6

3 sellers found

LowestUS$4,907Garage Whifbitz · UK
TypicalUS$5,398median of 2 priced
HighestUS$5,88920% above lowest
In stock1 of 3as listed
Garage Whifbitz ↗
GBUK in stock
GBP 3,700≈ US$4,907ex VAT
GBP 4,440≈ US$5,889
Price on request

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.

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