Everything you need to know about: The GTFO kit
The GTFO kit is a complete GT overhaul VESC kit that will replace the controller, BMS, AND motor of your current GT build. This will take your mid GT build and put it on par with a high voltage VESC. This kit is the closest you can get to plug and play. And YES! This WILL work with your XRC!
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(This install video is a bit outdated, it's still using the Thor300 and has older hardware. But you can still use this as reference!)
The parts that come with the GTFO kit are;
- The Thor301 with a GT mounting plate
The Thor is mounted via M3 Allen screws, the plate is mounted via M2 Allen screws.
- The GTFO 12v RGB lighting kit
A 12v RGB status bar. LED count 10. Is an adapter for the power button and potential can-bus from the rear (can-bus currently unsupported).
A 12v RGB front status bar. LED count 14.
A 12v RGB rear bar. LED count 15.
The LEDs on Thor's work in a chain; STATUS - FRONT - REAR. In this case most of the inputs are routed through the status bar itself.
- A Li-Tech supported Drop-in Smart BMS
This BMS is powered by Li-tech and only supports 18s, FM GT and XRC battery configurations. (The XT60 on their batteries are reversed, be mindful!)
Max charge amps - 5a
60a fuse - link for fuse, REOMAX R1245.60 SURFACE MOUNT FUSE
Connection Orders;
DISCONECTION - Balance leads first (white connectors), followed by XT60's (Yellow connectors).
CONNECTION - XT60's first, followed by Balance Leads. Never lead balance leads connected by themselves.
This BMS is not configurable.
- The Superflux HS / HT (optional, the Superflux will NOT work in an XRC frame as we don't currently have axle blocks for it)
- Superflux Mounting Blocks / Hardware kit for GT (optional)
- Superflux Female Connector (optional)
- A stock GT motor connector (optional)
- GTFO Tool Kit
Our kit also comes with a toolkit. It includes;
-A T9 Security Bit
-A 2mm S2 Hex Bit
-A T25 Security Bit
-A PH1 Phillips Bit
-A T20 Security Bit
-A Socket Wrench for these bits
-A Wrench for the Axle Bolts

GTFO T301 Pin Out (This is more of a wiring guide than a pin out, your kit should come with preassembled wires so it's a matter of plugging them in right.)

GTFO Programming guide-
*Ok read this carefully, this is our GTSFO set up guide. In the video we use an GTSFO to set up, not a GTFO. These two boards have slightly different values that are completely incompatible with one another. Please use the correct set up values for your device.*
Set up values;
(These values are found in the initial Motor Wizard)
S-Count: 18
P-Count: 2
Capacity: 8.4ah, Full Voltage 75.6v, Empty Voltage 54v
Discharge Current Max: 80a
Charge Current Max: -45a
Motor Set Up Values (The CURRENT values used for a Superflux don't work for a Hypercore, vice versa)
(These are found under MOTOR CFG - GENERAL - CURRENT)
**Superflux Current Values: **
Motor Current Max: 160a
Motor Current Max Break: -160a
Absolute Maximum Current: 240a
Hypercore Current Values:
Motor Current Max: 120a
Motor Current Max Break: -120a
Absolute Maximum Current: 180a
(These values are found in MOTOR CFG - VOLTAGE)
Low Voltage Motor Cut offs; 45v Start (2.5 x S-Count), 41.4v End (2.3 x S-Count)
(These values are found in REFLOAT - SPECS)
High and Low Voltage Pushbacks: HVT - 77.4v (4.3 x S-Count), LVT - 54v (3 x S-Count)
(This value is found in MOTOR CFG - FOC - FIELD WEAKENING)
FIELD WEAKENING:40a at 60%
Updated on: 10/11/2025
Thank you!