Echo 1 MOSFET Wiring Harness - Jag Precision VFC Buildup Part 6

Published on March 16, 2014
Duration: 5:01

This guide details how to rear-wire a VFC E-Series airsoft gun using an Echo1 MOSFET harness. The process involves strategically positioning the MOSFET and battery within the stock tube to maintain stock adjustability, with a specific modification for Tamiya connectors. The MOSFET installation aims to protect trigger contacts and improve trigger response.

Quick Summary

Rear-wiring a VFC E-Series airsoft gun with an Echo1 MOSFET harness involves placing the MOSFET and battery inside the stock tube. This protects trigger contacts, improves trigger response, and avoids external battery boxes. Careful wire management and connector modification may be necessary for optimal fit and function.

Chapters

  1. 00:00Introduction & Project Overview
  2. 00:20VFC E-Series Custom Build Context
  3. 00:30The Need for Rear Wiring
  4. 00:41Introducing the Echo1 MOSFET Harness
  5. 00:54MOSFET & Battery Placement in Stock
  6. 01:02Bench View: Setup Explanation
  7. 01:12Battery & Wire Configuration
  8. 01:33Connector Modification (Tamiya to Small)
  9. 01:48MOSFET Wiring Functionality
  10. 02:01Impact on Trigger Response & Rate of Fire
  11. 02:19Performance Testing & Future Upgrades
  12. 02:39Final Build Weight & Aesthetics
  13. 02:54Conclusion & Next Steps

Frequently Asked Questions

How can I rear-wire my VFC E-Series airsoft gun without using an external battery box?

You can rear-wire your VFC E-Series by using a MOSFET wiring harness designed for stock placement. This allows you to house the battery and MOSFET unit inside the buffer tube, maintaining a clean external look and avoiding the need for a separate battery box.

What are the benefits of installing a MOSFET in an airsoft gun?

Installing a MOSFET in an airsoft gun protects the trigger contacts from wear and tear, especially when using high-discharge LiPo batteries. It also improves trigger response by providing a more efficient electrical pathway to the motor, leading to faster and crisper trigger pulls.

How do I ensure stock adjustability when rear-wiring an airsoft gun?

To maintain stock adjustability, position the MOSFET unit so it hangs just outside the buffer tube. This allows space for a buffer tube-sized battery above the wires. Careful tucking of wires and gentle stock installation are key to preserving most adjustment positions.

What modification might be needed for an Echo1 MOSFET harness on a VFC E-Series?

If the Echo1 MOSFET harness comes with a large Tamiya connector, and your battery uses a smaller connector, you will need to solder a compatible small connector onto the harness. This ensures proper connection between the battery and the MOSFET system.

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