FCUs

The Polarstar F1 F2 Jack Universal switchboard V2 is designed to replace the trigger switch of a traditional TM spec v2 gearbox. Will not work on ...

Features Updates Early Version Fusion Engine FCU to Revision 3 Easy, Drop-in Installation Pre-Wired, No Soldering Required Upgraded High Quality ...

The Gorilla MFCU is not a fire control unit as you know it but designed to fit HPA gearboxes and be a triggerboardat the same time. Another transfo...

Replacement control board for the MTW Billet Series, the Spartan Electronics board is a trigger board and FCU all-in-one. The key advantage of the ...