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 MS3Pro Mini, Honda K-Series, K20, K24, K24A2, PNP harness, standalone ECU, VTEC/VTC, and engine tuning.
 MS3Pro Mini, Honda K-Series, K20, K24, K24A2, PNP harness, standalone ECU, VTEC/VTC, and engine tuning. AMP EFI
Honda K-Series PNP Harness & MS3Pro Mini Package

Honda K-Series PNP Harness & MS3Pro Mini Package

Regular price $1,699.00 Sale

Unleash the full potential of your engine with the MS3Pro Mini—a cutting-edge, high-performance engine management system built for serious racers and enthusiasts. Designed to work seamlessly with the Honda K-Series Plug-and-Play Harness, the Mini provides precision control, reliability, and expandability for your Ford-powered build. Whether you’re looking to maximize power, fine-tune your setup, or push your vehicle to its limits, this system delivers the features and flexibility you need to stay ahead of the competition.


Honda K-Series Plug-and-Play Harness

The Honda K-Series Plug and Play Harness is the industry’s leading wiring solution for Honda K24 or K20 applications, offering unmatched quality, value, and ease of installation.

Compatibility

Engine

  • K24A2
  • K20 applications – Requires K24A2-style crank position sensor
  • Additional K24 applications – Sensor or accessory changes may be required

Transmission

  • Manual Transmission

Professional Engineering

  • Plug and Play installation – Simplifies installation with a harness designed specifically around the Honda K-Series engine platform
  • Designed around the K24A2 – Harness routing and engine connections were developed using the K24A2 engine
  • VTEC and VTC control – Designed to provide full control of Honda's variable cam timing and VTEC systems through the MS3Pro ECU

Durable Construction

  • TechFlex woven wrap – for superior protection and durability
  • High-temp TXL & GXL automotive-grade wire – For reliability in demanding racing environments
  • Labeled heatshrink on connectors – For quick and easy identification
  • Protected harness joints – Helps protect electrical connections from heat, moisture, and vibration

Room to Grow – Future-Proof Your Build

Additional MS3Pro I/O is integrated into the harness, providing access to advanced engine-management features such as:

  • Boost Control
  • Table switching
  • Flex fuel
  • Additional injector outputs
  • Additional analog inputs
  • And more!

Beyond its functional advantages, the K-Series harness provides a clean, professional installation suitable for competition-focused builds.

Throttle Options:

Due to the wide range of throttles used in K-series swaps, we leave the throttle broken out onto a 6 pin DTM connector. 


MS3Pro Mini

The MS3Pro Mini represents a revolutionary step in engine management technology, offering unparalleled scalability, performance, and reliability for even the most demanding applications.

Key Features:

  • Engine Support: Manages up to 8-cylinder engines with sequential fuel injection
  • Broad Ignition Compatibility: Supports over 50 ignition modes, including GM LS, Ford Coyote, Chrysler Hemi, and Bosch Motronic systems.
  • VVT Control: Provides complete control of up to 4 camshafts, utilizing both open-loop and closed-loop VVT strategies.
  • Enhanced Tuning Options: Supports VE-based, Speed Density, Alpha-N, MAF, and ITB tuning modes for ultimate tuning flexibility.
  • Self-Learning Fuel Strategy: Features real-time adaptive fuel tuning to optimize performance and efficiency.
  • Onboard Data Logging: Logs up to 64 channels at 330Hz, eliminating the need for additional data logging hardware.

Inputs and Outputs (I/O) Configuration:

  • Injector & Spark Outputs
    • Up to 8 Sequential High-Impedance Injector Outputs
    • Up to 4 High Current Spark Outputs
  • Outputs
    • 3 Digital Outputs
    • 1 PWM Outputs
  • Inputs
    • 4 Analog Inputs
    • 3 Digital Inputs
    • 2 Speed Inputs

 


What’s in the Box:

  • K-Series Plug and Play Harness
  • MS3Pro Mini
  • K-Series Accessories
    • Alternator Harness
    • IAT Harness
    • GM Cable Throttle
    • DBW Throttle
    • 0-150 PSI Oil Pressure Sensor
    • IAT Sensor
    • Connectors
      • Spare
      • Fuel/Fuel Pressure
      • CAN
      • O2 Sensor
    • Tuning Cable
      • USB Adapter
  • TunerStudio Registration Code

Documentation