Rancilio Silvia OPV Adjustment / A Deeper Dive

Rancilio Silvia OPV Adjustment / A Deeper Dive Portafilter Pressure Gauge link on Ebay: https://www.ebay.com/itm/362557281044... How to do a Rancilio Silvia OPV Adjustment with and without a Pressure Portafilter. For more instructions: http://www.pidsilvia.com/Ulka%20Water... To try our tasty specialty coffee: https://sunbearspecialtycoffeeroaster... Instagram:   / sunbearspecialtycoffeeroasters