FuelTech FT450 Plug & Play Adapter Harness – Honda K-Series Standalone Conversion (V2)

CarrotTopTuning V2 FuelTech FT450 K-Series Adapter Harness – Supplied by VTI

Manufactured by CarrotTopTuning and supplied through VTI, this V2 FuelTech FT450 adapter harness is engineered for clean standalone integration on Honda K-Series platforms.

Designed for reliable signal integrity, stable power distribution, and future expansion — this harness integrates the FT450 ECU without cutting or splicing the factory engine harness.

Platform Compatibility

• Honda K20 & K24 platforms
• Compatible with factory and aftermarket K-Series engine harnesses
• Designed specifically for FuelTech FT450 ECU

Prewired DTM12P Expansion Connector

Integrated 12-pin DTM expansion connector provides:

• Ignition 12V (IGN12V) supply
• Dedicated 5V reference power line
• Stable power delivery for auxiliary sensors and control modules

Clean expansion capability without additional harness modification.

Prewired Rear Wheel Speed Sensor Extension

Dedicated rear wheel speed sensor extension ensures:

• Accurate speed signal transfer
• Reliable traction control input
• Stable speed-based tuning data

Critical for advanced performance tuning and data logging.

CANBUS A Connector

Integrated CANBUS A connector enables:

• High-speed ECU communication
• Expansion module integration
• Advanced telemetry support
• Digital dash compatibility

Designed for stable CAN architecture and professional-level system integration.

Construction Standard (V2 Revision)

• Higher-grade Teflon insulated wiring
• Developed slack lengths for clean routing
• Proper termination and strain relief
• CarrotTopTuning branded construction

Engineered for performance applications requiring reliability and expandability.

Why Purchase Through VTI?

VTI supplies and supports CarrotTopTuning adapter systems within structured standalone integration builds.

Technical guidance and integration support available upon request.