I know this dead horse had been beat to death, but I have to ask. Will the Di Procol f. p guage hold up to bio? I have to replace my current set up with a new guage and isolator. I am thinking about running without an isolator due to the fact that the isolator is a p. o. s. Current isolator lasted only about 2 years and I would hate to think that I need to replace one every year to keep from trashing the guage. I will also be putting a needle valve in as well to control the pressure spikes.