Syvecs S7-Plus Stand Alone ECU

Syvecs S7Plus Engine Control Unit

Professional Engine Management | Motorsport Proven | Advanced Vehicle Integration

The Syvecs S7Plus is a professional-grade Engine Control Unit engineered to deliver exceptional precision, reliability and flexibility in demanding automotive environments.

Syvecs engine management systems are trusted by professional racing teams, OEM vehicle manufacturers, specialist engineering companies and aftermarket tuning workshops around the world. From international motorsport championships and endurance racing to high-performance road vehicles and bespoke OEM development projects, Syvecs technology has established a proven reputation for performance and reliability.

The S7Plus builds on this engineering heritage, combining a powerful triple-processor architecture with advanced engine management strategies, extensive input/output capabilities and comprehensive vehicle integration functionality.

At its core, a high-speed RISC processor works alongside a dedicated FPGA for accurate engine position tracking and precise scheduling of critical engine control events. This architecture provides exceptional timing accuracy, processing efficiency and control during demanding transient conditions.

Designed for use in harsh automotive and motorsport environments, the S7Plus is housed in a sealed billet aluminium enclosure with an IP66 ingress protection rating, providing protection against dust and powerful water jets.

With programmable CAN Bus communication, LIN Bus connectivity, Drive-by-Wire throttle control, advanced motorsport strategies and powerful onboard data logging, the S7Plus provides a highly capable solution for professional motorsport, performance tuning, Plug-and-Play ECU installations and specialist vehicle integration projects.

All calibration and configuration is carried out using Syvecs SCal software, providing an intuitive yet powerful environment for engine calibration, monitoring and data analysis.

Advanced Vehicle Integration

The S7Plus incorporates a dedicated processing architecture supporting advanced vehicle integration and custom control strategies developed by Syvecs.

This allows the ECU to support complex OEM communication requirements, custom CAN Bus integration and application-specific control functionality beyond conventional engine management.

Combined with the powerful SCal calibration platform, the S7Plus provides extensive flexibility for custom engine installations, motorsport applications and Plug-and-Play ECU solutions.

OEM-specific CAN message handling, including proprietary counters and checksums where required, is implemented through custom Syvecs integration firmware rather than standard user-configurable CAN transmission.

Hardware Specifications

Analogue Inputs

22 x General Purpose Analogue Inputs

• 10 x 5V/Bipolar inputs supporting sensor, sync and speed signals with programmable trigger voltages
• 4 x 5V/Thermistor inputs supporting sensor, sync and speed signals with fixed trigger voltages
• 4 x 5V Sensor inputs
• 4 x Thermistor Sensor inputs

Additional Inputs

• 2 x NTK / LSU4.9 / Denso AF Lambda inputs
• 1 x K-Type Thermocouple circuit
• Second K-Type Thermocouple circuit available when the third CAN Bus is not used
• 2 x Knock inputs

Output Drivers

30 x Driver Outputs

• 8 x Half Bridge outputs (Maximum 10A)
• 16 x Low Side Injection/PWM outputs (Maximum 10A)
• 6 x TTL / IGBT Ignition drivers
• Main relay control circuit with CAN wake-up support

Communications

• 3 x CAN 2.0B Interfaces
• 1 x LIN Bus Interface
• 1 x RS232 Output
• 1 x K-Line Output
• 100 Mbps Full-Duplex Ethernet for ECU Programming, Calibration and Data Download

Note: The third CAN Bus shares pins with EGT1 and is reserved for custom applications. It is not programmable through standard SCal CAN configuration.

Onboard Data Logging

The S7Plus features high-speed onboard data logging, allowing detailed recording and analysis of engine and vehicle parameters through Syvecs software.

ECU Version	Logging Memory
Before May 2026	32MB Standard
From May 2026	64MB Standard
Optional Upgrade	128MB on compatible units

Electrical & Mechanical Specifications

Construction	Sealed Billet Aluminium Enclosure
Ingress Protection	IP66 - Dust Tight and Protected Against Powerful Water Jets
Connectors	3 x Waterproof Connectors
Total Pins	94
Supply Voltage	6V to 20V DC
Input Protection	Reverse Polarity Protection
Sensor Supplies	3 x Protected Regulated 5V Outputs
Operating Temperature	-55°C to +125°C
Dimensions	185 x 145 x 55mm
Calibration Software	Syvecs SCal
Firmware	Syvecs S7

Proven in Motorsport & OEM Applications

Syvecs engine management technology has been selected for some of the world's most demanding motorsport and automotive engineering applications.

From Dakar Rally competition and international circuit racing to specialist vehicle manufacturing and record-breaking performance vehicles, Syvecs provides the control, flexibility and reliability required by professional engineers and calibration specialists.

Motorsport & Engineering Highlights

• Dakar Rally 2025: Syvecs engine management supported Toyota Gazoo Racing and Overdrive Racing in securing first and second place overall.
• Toyota GR Yaris RallyCup: Syvecs developed engine management and AWD control solutions for the competition series.
• Dallara Stradale: Syvecs technology was selected to support powertrain development.
• Geely Motorsport: Syvecs supplied Plug-and-Play engine management solutions for a manufacturer-backed racing application.
• International Motorsport: Syvecs systems have contributed to successful applications across drag racing, hill climbs, circuit racing and endurance competition.

These achievements demonstrate the engineering experience and technology behind the Syvecs ECU range.

Explore the Syvecs Hall of Fame

S7Plus Features & Capabilities

Advanced engine management functions, motorsport strategies, configurable control systems and vehicle integration capabilities.

Engine Management

• Fuel Control
• Ignition Control
• GDI / Direct Injection Control
• Direct and Port Injection Control
• Flex Fuel Control
• Variable Valve Timing - Open or Closed Loop
• Idle Control - Open or Closed Loop
• Idle Stepper Control
• Engine Limiters
• Full Knock Control - Advance and Retard

Boost & Power Management

• Boost Control - Open or Closed Loop
• Anti-Lag System
• Nitrous Control - Wet or Dry
• Supercharger Bypass Valve Control
• Throttle Bypass Valve Control
• Drive-by-Wire Throttle Control

Motorsport Strategies

• Launch Control - Open or Closed Loop
• Traction Control
• Automatic and Manual Gear Shift Strategies
• Gear Cut - Open or Closed Loop
• Gear Blip - Open or Closed Loop
• Fully Adjustable Starting Strategies
• Differential Control

Safety & Monitoring

• Limp Mode Strategies and Sensor Warnings
• Torque Estimation and Limitation
• DCT Torque Control
• Fuel Consumption Monitoring
• Engine Use Restrictions
• Output Testing

Vehicle Integration

• Custom CAN Bus Integration
• OBD2 Protocol Support
• 1 x LIN Bus Interface
• SENT Protocol Sensor Support
• Cruise Control
• GPS Receiver Support
• Custom CAN and RS232 Datastreams

Calibration & Data Logging

• Custom Map Options
• Adjustable Output Functions
• Adjustable Pin Assignments
• Live Map Switching - Up to 24 Options
• Onboard Data Logging
• RJ45 Ethernet Connection