Authorized Link ECU dealer

Link ECU sales, installation & calibration.

Choose the controller around the engine, wiring, available inputs and outputs, fuel system, communications, protection strategy and future plans—not only the price or cylinder count.

Shop / Request Pricing Which ECU Do I Need?Free 30-Minute Consultation

AUTHORIZED DEALER

Dealer-supported purchase path

From ECU selection through the final calibration.

Link products are supplied through its dealer network. FEF can review the application, quote the appropriate ECU and accessories, define what installation and commissioning require, and keep the purchase connected to the person responsible for making the system operate correctly.

Choose the platform

G4X or G5 Voodoo?

The correct answer depends on the exact engine and I/O plan. FEF confirms product fit before issuing a final quote.

RACE-PROVEN • BROAD APPLICATION RANGE

G4X

Link’s established go-to platform for a wide range of supported builds. Available in compact Wire-In controllers, higher-I/O Wire-In systems and vehicle-specific Plug-In ECUs.

Plug-In and universal Wire-In options
Modern processing and high-speed logging
Boost, flex-fuel, traction and engine-protection strategies where supported
Strong fit for many port-injected performance applications

Request a G4X recommendation →

PREMIUM • ADVANCED ENGINES

G5 Voodoo

Link’s premium platform for applications needing direct-injection capability through an appropriate driver, staged injection, greater I/O capacity or more advanced processing and communications.

Voodoo Neo 4, Neo 6 and Voodoo Pro paths
Advanced communications including platform-dependent GPS, Ethernet and Wi-Fi
High logging capacity and configurable I/O
Port, staged and direct-injection project paths where supported

Request a G5 Voodoo recommendation →

FACTORY-CONNECTOR PATH

Plug-In ECUs

Vehicle-specific solutions designed to use the original mounting location and connector on supported applications. FEF verifies the exact model, engine, connector, onboard functions and required expansion before ordering.

WIRE-INECU • LOOM • SENSORS • I/O PLAN

CUSTOM SYSTEM PATH

Wire-In ECUs

Universal controllers for custom builds, swaps and combinations without a direct Plug-In option. The ECU, loom, sensors, power distribution, communications and future expansion should be planned as one system.

FEF Link ECU services

Buy only what the project actually needs.

ECU recommendation

Application, engine, injection type, I/O, communications, logging, expandability and budget review.

ECU + accessories

Controller, loom, sensors, CAN devices, wideband, keypad, dash and supporting hardware by quote.

Installation planning

Plug-In verification, Wire-In scope, harness strategy, sensor plan, power and ground requirements.

First start / commissioning

Firmware, I/O, calibration data, triggers, timing verification, fuel system, safety limits and first fire.

Calibration

Idle, drivability, fuel, ignition, boost, flex fuel and protection strategy for the accepted combination.

Existing Link systems

Review and tuning of an already-installed Link ECU after configuration, wiring and mechanical readiness are verified.

Link ECU dealer sales

Send the build before ordering the controller.

Include the vehicle, engine, injection type, throttle type, transmission, power goal, sensors, required features and whether you need the ECU only, installation, commissioning or complete calibration.

Request Pricing / Start Link Inquiry Book a Free 30-Minute Consultation tuning@fef-performance.com 715-441-7100

Product selection and availability remain subject to the exact application and current Link catalog. Official product information: Which Link ECU? • Plug-In ECUs • G5 Voodoo. Link, Link ECU, G4X and G5 Voodoo trademarks and official product imagery remain the property of Link Engine Management.