ECU Shootout

Syvecs S-GDI4 ECU

MotorsportWire or plug
US$3,610
US dealer price (Magnus Motorsports, 'S-GDI ECU')Checked

The Syvecs S-GDI4 is a motorsport wire-in or plug-in engine control unit (ECU) from Syvecs. It has 16 injector and 4 ignition outputs, support for up to 4 cylinders, 2 drive-by-wire throttle channels, 2 onboard wideband lambda inputs and knock control. List price is US$3,610. 8 sellers list it from US$4,377 to US$5,411.

Prices checked . Specs from Syvecs's published data.

Pixel illustration of the Syvecs S-GDI4
Syvecs S-GDI4 product photo
Photo: Syvecs · syvecs.com ↗

Key specs

16INJECTORS
4IGNITION
4MAX CYL
2DBW
2λ WIDEBAND
2KNOCK
2CAN 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
S8-based with 4 integrated GDI drivers + 12 port; base of Ford Focus RS/ST Mk3, Fiesta ST, VAG TSI/TFSI kits
Software
SCal / SView (free)
Logging
Up to 64 MB onboard
Case
178 × 122 × 36 mm
Links
Product page ↗Price source ↗
Fits
Audi A3 / S3 · Ford Fiesta ST180 · Ford Focus RS / ST · SEAT Leon · Volkswagen Golf · VW Group EA888 / EA113 (ME9) engines
Tuning
Find a Syvecs tuner with a dyno
Maker
Syvecs: history, software and every model

Where to buy the S-GDI4

11 sellers found

LowestUS$4,377JM Imports · UK
TypicalUS$5,226median of 8 priced
HighestUS$5,41124% above lowest
In stock7 of 11as listed
JM Imports ↗
GBUK in stock
GBP 3,300≈ US$4,377incl VAT
Tegiwa Imports ↗
GBUK in stock
GBP 3,400≈ US$4,509
Ostar Motorsports ↗
USUSA in stock
USD 4,595
GBP 3,920≈ US$5,199incl VAT
RaceCal ↗
GBUK in stock
GBP 3,960≈ US$5,252incl VAT
GBP 3,960≈ US$5,252
GBP 4,080≈ US$5,411incl VAT
GBP 4,080≈ US$5,411
Price on request
Price on request
Atomic Shop ↗
UAUkraine preorder
UAH 262,098

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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