he should be losing vacuum pressure if the O-rings are going. Just torque down on the fuel mounts. Any Acura dealer should have O-rings in stock. It's not like they are back-ordered. If the fuel ain't going in the combustion chamber, you're running lean in those cylinders. Don't even think about running wide open throttle. Read your plugs in those cylinders to see where you're at and you may have to retard the timing for safety until the problem is fixed.