Hydrofluric acid isnt that good for people and other living things.
https://www.carwash.org/docs/default-source/safety-resources/hf-study.pdf?sfvrsn=2
Also, I am not so sure it is good for connectors and sensors. Also....
"Pressure washing a modern car's engine
or in our case, a motorcycle full of electronics: Chris) A grimy engine that runs properly is much better than a clean engine that won't -- which is what you risk if you force jets of water past rubber seals and into the sensitive electronics that are fitted to all modern, computer-controlled engines. There's a reason for the hood (and all those protective coverings). They're there to prevent moisture and contaminants from wreaking havoc with the sensors, wiring harnesses, sending units and other components that like to be sprayed with water about as much as your typical house cat. Excess moisture can short-out electrical parts, cause intermittent malfunctions (including stalling for no reason, hard-starting, rough-running) and make dashboard "check engine" light flash (or stay on) for no apparent reason."