diff --git a/HOWTO-upload-log.md b/HOWTO-upload-log.md
index 0399e712..999ce00d 100644
--- a/HOWTO-upload-log.md
+++ b/HOWTO-upload-log.md
@@ -4,6 +4,8 @@
 
 Licensed TunerStudio would you give you faster data rate which is *very* important while troubleshooting trigger/vvt issues. Go "Communications->Data Rate->Max Rate Per Second". We pride for having above 500Hz data rate via USB! See [Logging Guide](Logging-Guide) for more info.
 
+Slower rate is recommended for running fuel control troubleshooting, higher rate logs are needed for cranking/trigger troubleshooting. Logs below 100Hz are totally useless for trigger troubleshooting
+
 ![image](https://github.com/rusefi/rusefi/assets/48498823/2e78dc91-b258-4b56-9259-311214089b73)
 
 ## HOWTO