diff --git a/FSIO.md b/FSIO.md
index bf56d981..ad5ef90f 100644
--- a/FSIO.md
+++ b/FSIO.md
@@ -317,6 +317,18 @@ See https://github.com/rusefi/rusefi/blob/master/firmware/controllers/system_fsi
 
 ![](Images/Fsio_TS.png)
 
+
+---
+A/C control
+
+Work in Progress
+
+useFSIO12ForIdleOffset:false
+useFSIO13ForIdleMinValue:false
+
+// Human-readable: ac_on_switch & (rpm > 850) & (time_since_ac_on_switch > 0.3)
+
+
 ---
 
 ## See aslo
diff --git a/TS-Plugin.md b/TS-Plugin.md
index 333393fb..60c1558b 100644
--- a/TS-Plugin.md
+++ b/TS-Plugin.md
@@ -1,3 +1,5 @@
-rusEFI TunerStudio plugin is part of [Online](rusEFI Online) suite.
+rusEFI TunerStudio plugin is part of [rusEFI Online](Online) suite.
 
-rusEFI TunerStudio plugin facilitates tune & logs upload.
\ No newline at end of file
+rusEFI TunerStudio plugin facilitates tune & logs upload.
+
+https://www.youtube.com/watch?v=PozvQICdHWQ
\ No newline at end of file