diff --git a/Lua_scripts/MultiChan.txt b/Lua_scripts/MultiChan.txt
index 35df1f79..7f6bc62e 100644
--- a/Lua_scripts/MultiChan.txt
+++ b/Lua_scripts/MultiChan.txt
@@ -196,8 +196,8 @@
 62,0,XK,X450,1,FMode,TakeOf,Emerg,3D_6G,Pict,Video
 62,1,XK,X420,1,FMode,TakeOf,Emerg,3D_6G,Pict,Video,Flip,Light
 62,2,XK,Cars,0,FMode,TakeOf,Emerg,3D_6G,Pict,Video,Flip,Light
-99,0,XK2,X4,0,Rate,Mode,Hover,Light
-99,1,XK2,P10,0,Rate,Mode,Hover,Light
+99,0,XK2,X4,0,Rate,Mode,Hover,Light,Stunt
+99,1,XK2,P10,0,Rate,Mode,Hover,Light,Stunt
 8,0,YD717,Std,1,Flip,Light,Pict,Video,HLess
 8,1,YD717,SkyWlkr,1,Flip,Light,Pict,Video,HLess
 8,2,YD717,Simax4,1,Flip,Light,Pict,Video,HLess
diff --git a/Multiprotocol/XK2_ccnrf.ino b/Multiprotocol/XK2_ccnrf.ino
index f0ae8efe..63ec2d9e 100644
--- a/Multiprotocol/XK2_ccnrf.ino
+++ b/Multiprotocol/XK2_ccnrf.ino
@@ -86,7 +86,8 @@ static void __attribute__((unused)) XK2_send_packet()
 			packet[5] |= 0x10;											//Gyro off (senior mode)
 		else if(Channel_data[CH6] > CHANNEL_MIN_COMMAND)
 			packet[5] |= 0x08;											//3D
-		//Requiest telemetry flag
+		packet[5] |= GET_FLAG(CH9_SW, 0x04);							//Sky Viper Vector stunt flag
+		//Request telemetry flag
 		packet[6] = 0x01;
 		//RXID checksum
 		packet[7] = crc8;												//Sum RX_ID[0..2]
diff --git a/Protocols_Details.md b/Protocols_Details.md
index 1c225c15..ac4cb26f 100644
--- a/Protocols_Details.md
+++ b/Protocols_Details.md
@@ -1574,9 +1574,9 @@ If a CC2500 is installed it will be used for this sub protocol. Option in this c
 
 If only a NRF24L01 is installed then this sub protocol might be problematic because it is using the xn297L emulation with a transmission speed of 250kbps which doesn't work very well with every NRF24L01, this is an hardware issue with the authenticity and accuracy of the components.
 
-CH1|CH2|CH3|CH4|CH5|CH6|CH7|CH8
----|---|---|---|---|---|---|---
-A|E|T|R|Rate|Mode|Hover|Light
+CH1|CH2|CH3|CH4|CH5|CH6|CH7|CH8|CH9
+---|---|---|---|---|---|---|---|---
+A|E|T|R|Rate|Mode|Hover|Light|Stunt
 
 The plane does not need to be bound each time if it is powered on **after** the radio/protocol is on.
 
@@ -1586,9 +1586,13 @@ The rudder trim is driven from the rudder channel to increase the range (Origina
 
 Mode: -100%=6G, 0%=3D, +100%=Gyro off (Senior mode)
 
+Stunt: Sky Viper Vector
+
 ### Sub_protocol X4 - *0*
 Transmitter: XK X4-A160, X5S, model: XK A160S, XK A280, XK A300
 
+Model: Sky Viper Vector
+
 ### Sub_protocol P10 - *1*
 Model: Park10 J3-CUB
 
@@ -2016,7 +2020,7 @@ Model: XK K170 UH-60L Black hawk, XK K270 UH-60L
 
 CH1|CH2|CH3|CH4|CH5|CH6|CH7|CH8|CH9|CH10|CH11
 ---|---|---|---|---|---|---|---|---|---|---
-A|E|T|R|RATE|EMERGENCY|TAKE_OFF/LANDING|CALIB|TrimA|TrimE|Optic
+A|E|T|R|RATE|EMERGENCY|TAKE_OFF/LANDING|CALIB|TrimA|TrimE|Optical
 
 RATE: -100% Low, 0% Mid, +100% High