Erick's Racing Engines OBD-1 VTEC ECU core socketed and chipped with a custom tailored base map. Please specify when placing your order; What vehicle the application is for and a short description of the engine combination ig. (Stock GSR with bolt-ons). One of our representatives will contact you to confirm chip specifications. Please be sure to confirm your contact information. 2-step launch control and VTEC pressure bypass can also be added upon request at no extra charge.