I’m currently dialing in shots mainly by taste and am wondering if timing is important at all and if will it effect the taste for example if I do 1:2 and want 36g out from 18g in will it effect the taste if its under or over 25-30 seconds as long as I’m pulling the expected 36g out?
It’s a guideline. Sometimes you need to be outside of it. It’s a good signpost though; if you pull an under extracted shot in 10 seconds, you know why.