
Freewing F4 Phantom 90mm TrueFire and BlueFire LED Afterburner
Two options are available: 6S system PN 36IN - 6S balance lead- 36mm diameter inrunner motor PN 3668-1960 8S System PN UNIV - options for a 4S or 6S balance lead connector (See our note below on series wired battery setups). Works with motor PN 4075-1350kv - 40mm diameter inrunner motor. For the 8S PN 4075-1390Kv - 40mm diameter inrunner motor - we will provide a universal (UNIV) mount mount. See our Universal Mount instructions here - https://fiftytwoeightyrc.com/pages/universal-afterburner-mounting-instructions For Series Wired Battery setups - please see our tech note here: https://fiftytwoeightyrc.com/pages/series-wired-batteries-tech-note Options Select-A-Fire TrueFire - Random flickering from 30% to 50% throttle to simulate the afterburner lighting/turning on. From 50% throttle to 100% throttle the afterburner gets brighter with full brightness at 100% throttle. Select-A-Fire adds the ability to adjust the throttle position where the main Orange LED turns on. The ability to tur