SYVECS S7Plus-TSupra - Toyota Supra Mk4 PnP Kit

QT Parts is a Finnish online store.

Our warehouse is located in Nokia, Finland.

You can collect your order directly from us if needed. Simply select “Pickup” at checkout.

Pay securely with multiple payment methods, including invoice and installment plans through Klarna.

The delivery time for products in stock is 1-5 business days. We ship worldwide.

If the product is not in stock and it is a pre order product, the average delivery time is 5-21 business days. If the product has a longer delivery time than previously announced, we will be in touch. International orders may be subject to VAT, import duties, and customs fees upon arrival in the destination country.

Terms for product returns:

• You must return the ordered products within 14 days of receiving
• The products must be unused and without damages
• Commission fee for handling returns is 21,90€
• For product returns, the customer is in charge of the return costs. Only door to door service (Express)
• Shipping costs are not refunded

For international orders sales are final and non-refundable. Once an order is placed, it cannot be canceled or returned. By placing an order, you acknowledge and agree to these terms.

Return address: QT Parts, Vasarakatu 8B, 37150 Nokia, Finland.

Pre order / made-to-order products

If the product you have ordered is a pre order or made-to-order item, it is not subject to the 14-day right of withdrawal or return under consumer protection laws, as the product is manufactured or sourced specifically based on the customer’s individual order.

If you wish to cancel your order before receiving the product, we will refund 50% of the total order amount.

This condition applies to the following product categories:

• Suspension
• Engine Tuning
• Engine Parts
• Exhaust Systems
• Fueling
• Turbochargers/superchargers
• Drivetrain
• ECE-approved Downpipes

All of the above products are manufactured or sourced individually based on the customer’s order, and therefore cannot be returned after delivery, unless the product has a manufacturing or material defect.

In the event of such a defect, the standard liability for defects as provided by consumer protection legislation shall apply.

Syvecs S7Plus-TSupra is a professional standalone ECU Plug & Play solution for the Toyota Supra Mk4 (JZA80). Designed specifically to unleash the full potential of the legendary 2JZ-GTE engine - from street cars to the world's fastest drag and track projects.

The Plug & Play installation integrates directly into the car's original wiring harness without cutting any wires, but offers Syvecs' racing-grade engine management, data logging system and safety features.

Key features

Full engine control

• Real-time live tuning for all engine calibrations

• FlexFuel support (E85/gasoline automatic detection)

• Closed-loop Lambda control

• Full VVT control for VVTi models

• 12 nozzle support for staged injection configurations

• Support for MAP sensors up to 7 bar

• High and low impedance nozzle control

Driving control & performance

• Fully adjustable launch control with anti-lag strategies

• Rolling anti-lag / pit lane limiter

• Flat foot shifting

• 8–12 selectable engine maps via steering wheel buttons or map switch

• Adjustable closed loop boost control with temperature and turbo trims

• Multiple throttle maps for adjusting accelerator pedal response

• Adjustable torque ramp after launch

Safety & motor protection

• Configurable engine protections (oil pressure, temperature, AFR, EGT, etc.)

• Cylinder-specific closed-loop knock control

• Possibility of automatic cylinder shutdown in case of severe knocking

• Fuel system pressure monitoring and pump control

• Anti-theft and valet modes

Data analytics & connectivity

• Built-in data logging up to 8 hours @ 1000 Hz

• RJ45 Ethernet connection for fast live tuning and remote control

• CAN compatibility with racing instruments and Syvecs SDM displays

• Internal scope for signal analysis

Extensibility

• Support for external sensors and safety limits

• Free configuration of DBW throttle valves

• Wet & Dry nitrous control

• Possibility to control external systems based on sensors

• Full integration with other ECU systems in the car

S7Plus ECU – Competition-level architecture

The S7Plus uses an advanced tri-processor architecture , with a high-speed RISC processor and FPGA signal processing for highly accurate crankshaft tracking and ignition timing, enabling maximum performance, accuracy and reliability even at extreme power levels.

The adjustment is done with Syvecs SCal software – a professional yet powerful tool for calibrating racing engines.

Why Syvecs for the Supra project?

The 2JZ-GTE is one of the world's most popular tuning platforms, but at high power levels, engine control precision is key. The Syvecs S7Plus-TSupra offers complete control for turbo, single and twin-turbo builds, as well as racing applications.

• Plug & Play with OEM integration

• Full control for 600–2000+ hp 2JZ builds

• Competitive data logging and analytics

• Maximum reliability and protection

Aptitude

• Toyota Supra Mk4 JZA80 (2JZ-GTE, VVTi and non-VVTi depending on model)

• Stage 1 street cars → full-blooded drag and track projects

• Single and twin-turbo designs

• Professional engine building and motorsport