ok cool thanks, any chance you know what to do if you have a 96 ser ecu with a 98 ser harness and the 96 harness calls for a 3 wire rear o2 but the 98 harness calls for a 4 wire rear 02 plug? i habe yet to lacate the plug the 98 ser harness so if i do will get back with you if i have any more info thanks