ECU Shootout

Syvecs S7i / S7Plus / S7D Plug-in kit range

ProPlug-in
from US$3,394
US dealer price (Magnus): S7i R32-34 GT-R kit $3,393.54; S7Plus Subaru 06-14 $4,115.80; S7Plus R35 GT-R $4,549.16; S7Plus Golf 7R $5,560.32Checked

The Syvecs S7i / S7Plus / S7D Plug-in kit range is a professional plug-in engine control unit (ECU) from Syvecs. Prices start at US$3,394. 13 sellers list it from US$2,586 to US$7,475.

Prices checked . Specs from Syvecs's published data.

Key specs

–INJECTORS
–IGNITION
–MAX CYL
–DBW
–λ WIDEBAND
–KNOCK
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
~60 platforms incl. Toyota GR Yaris (Gen1/Gen2) & GR Corolla, Nissan R35/350Z/370Z/R32-34/Patrol Y61/Y62, Audi RS3/TTRS 8P/8V/8Y, VW Golf 7/7.5/8R, Subaru 06+, Evo 4-X, Supra MK4, Porsche 996/997/991/981, McLaren 570/600LT/650S/720S/12C, Mercedes M156, BMW E46/E92/N54, Honda FD2/FK2/FK8, Corvette C6 Z06, GM LT1/LT4, Can-Am X3, Polaris Pro R, Yamaha YXZ, Lotus Emira
Software
SCal / SView (free)
Logging
16-64 MB onboard depending on base ECU
Links
Product page ↗Price source ↗
Plug-ins
Syvecs makes 111 model-specific plug-in fitments. Find one for your car
Tuning
Find a Syvecs tuner with a dyno
Maker
Syvecs: history, software and every model

Where to buy the S7i / S7Plus / S7D Plug-in kit range

16 sellers found

LowestUS$2,586Tegiwa Imports · UK
TypicalUS$4,590median of 13 priced
HighestUS$7,475189% above lowest
In stock10 of 16as listed
Tegiwa Imports ↗
GBUK in stock
GBP 1,950≈ US$2,586
GBP 2,340≈ US$3,103
GBP 2,400≈ US$3,183incl VAT
STM Tuned ↗
USUSA in stock
USD 4,077
JM Imports ↗
GBUK in stock
GBP 3,200≈ US$4,244incl VAT
GBP 3,425≈ US$4,542ex VAT
AMS Performance ↗
USUSA preorder
USD 4,590
Ostar Motorsports ↗
USUSA in stock
USD 5,271
GBP 4,110≈ US$5,451
Iroz Motorsports ↗
USUSA in stock
USD 5,900
RP Motorsports ↗
AUAustralia in stock
AUD 8,500≈ US$5,958
GBP 5,040≈ US$6,684incl VAT
BoostLogic ↗
USUSA in stock
USD 7,475
Price on request
Price on request
Atomic Shop ↗
UAUkraine preorder
UAH 255,596

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.

Every plug-in in this range

Similar pro ECUs at a similar price