I can get diagphrams for owt and i used to always check mine every week or so anyhow when i ran em, so thats not bothering me much.
Its that lifting thing that worried me.
In all honesty id much prefer to run no DVs, and im soo unconvinced they do anything worthwhile, but would YOU want to risk a top technology fancy as fuck huge turbo running 2bar+?
I was gonna risk it, but im getting scared