I built the Catalyst because I got tired of watching people spend a fortune on an FCU that only has basic fire modes. I wanted more, and I knew I could make it for less.
With the Catalyst you get safe, semi, full auto, binary, and 2 or 3-round burst, and you set your two selector positions however you want. No app, no pairing, no blink charts. It works in every single solenoid HPA engine, not just the Phoenix. It’s the FCU I wanted for myself, and now it’s available to everyone! If it’s not what you expected, let me know and you can return it for a full refund with our 30-Day Field Test Guarantee!
— Aiden, Backdraft Innovations
The Catalyst Gen 2 is a programmable HPA fire control unit (FCU). It gives you precise dwell and delay tuning plus independent primary and secondary fire modes, all set with a 4-position switch and two buttons.
Works with virtually every solenoid-driven HPA engine. Not compatible with engines that move the nozzle with an electromagnet (such as the Spark Labs Wolf) or with the Backdraft Wyvern, which runs on the Catalyst Wireless. It works with Polarstar-style V2 and V3 trigger boards.
Harness: the Catalyst Gen 2 only works with its own harness (the one in this kit, also sold as the Wire Harness | Catalyst Gen 1-2). It will not connect to harnesses from other brands or to the Catalyst Wireless harness.
