DiabloSport receives daily calls from customers that have recently been to the dealership and had their Diablo tune overwritten by the OEM tune. When your ecu is flashed before you remove you deprogram your vehicle, your DiabloSport tuner you will get an error that the programmer is already locked to another vehicle (in this case it is YOUR vehicle that just got reflashed by the dealership!). You're Diablosport tuner is then useless until you get in touch with DiabloSport and having us them take you through a complicated process to unlock the tuner after you provide proof of purchase of your tuner. Why go through all that when a simple "DO NOT REPROGRAM" cover can be put over the OBD-II Port? The DiabloSport OBD-II port cover will let a dealership or any other workshop know that they should NOT flash your vehicle's computer under routine maintenance.
Fits all OBD-II Equipped vehicles (1996 and newer).