Can you tell me what you did to set it to 25watt? I swear I've tried this a few times going through Throttlestop tutorials with different usb-c chargers (from the stock 67w up to 97w) and either that option was greyed out or I never got it to actually do 25w.
[1] https://ark.intel.com/content/www/us/en/ark/products/196597/...