Crome, which stands for "Cui's ROM Editor", is a scriptable OBD1 Honda ROM editor which allows users to edit and add extra features to the stock Honda ECU. It was written by John Cui. On-Board Diagnostics, or OBD, in an automotive context, is a generic term referring to a vehicles self-diagnostic and reporting capability. ... Read-only memory (ROM) is a class of storage media used in computers and other electronic devices. ... An Engine Control Unit (ECU) also know as Engine Management System (EMS) is an electronic system which controls various aspects of an internal combustion engines operation. ...
The software is available in three versions: Crome Free, Crome Pro, and Crome Dealer. All three share the same features with the exception of the datalogging and tuning features, which are only available with the Pro and Dealer versions.
The current version is 1.2, released on May 23, 2006. May 23 is the 143rd day of the year in the Gregorian calendar (144th in leap years). ... 2006 (MMVI) is a common year starting on Sunday of the Gregorian calendar. ...