REVOLVER PERFORMANCE CHIP/SWITCH FORD 7.3L build date 98 Auto 6-Chip Master Box Code XLE7. The new Edge Revolver Performance Chip is designed for 95-03 Ford 7.3L Power Stroke diesels and can make up to 140 HP (Depending on Model Year) with up to 6 performance programs switchable on the fly using the included switch! Edge Part number 14003 is designed for build date 1998 Ford 7.3L Power Stroke with an Auto transmission. The Master PCM Code for the 14003 is XLE7. This Master PCM code supports the following PCM codes FUT, GLF, HPA, and XLE. To view more information on the Revolver product and determine which part number is right for you,visit the Revolver page to find your box code for this product.