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This modkit provides all the components needed to build a relay control circuit for your MegaSquirt ECU. It's designed to enable on/off switching of external devices via relay control—perfect for controlling electric fans, variable valve timing (VVT), VTEC, TVIS, or any other relay-driven accessory. Features: Compatible with PCB v3.0, v3.57, and v2.2 MegaSquirt ECUs Supports a wide range of relay-driven outputs Includes all required components for a complete relay control circuit build Ideal for engine swaps and custom EFI setups needing programmable relay control
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🇺🇸 Ship from USA · On Agora since 2026
$9.99