Another helpful tip from PolarStar Airsoft when you are using their products for HPA-powered airsoft guns. We do advise those who use their products to watch these videos as it will help ensure better handling and longer life for these products.. "In this video, we dive into the proper handling of our FCU and wiring harness. We show you the things to do, and the things not to do with your wiring harness to ensure it lasts you as long as possible."
For PolarStar owners who use the MAXX Hopup, here is the Airsoftjunkiez FCU wire harness for LED MAXX Hopup & PolarStar FCU now available to order. This is a wire harness & plug only package that plugs into the MCU port of Polarstar FCU REV 3.0. This is compatible with LED Maxx hopups and Llghts up only when you pull the trigger.