Bosch Injector Dead Time Chart. There seems to be some type of material inside these that swells up when exposed to most liquid fuels, even with normal pump gas and e85 the flow rate drops off quickly over the first couple of days use and continues to drop for sometime after.

There seems to be some type of material inside these that swells up when exposed to most liquid fuels, even with normal pump gas and e85 the flow rate drops off quickly over the first couple of days use and continues to drop for sometime after.