This comprehensive service and work-routine resource expands the functionality of ESI-D from Bosch (Information Base for Diesel Units).ĮSI-W offers display and analysis functions for the measured values obtained in a test, all at the touch of a button. Test specifications for diesel specialistsĮSI-W from Bosch provides the test specifications for some 8,000 in-line pump combinations and approximately 1,400 distributor-type pumps.