I wanna change my OBD2 to JDM 98 ITR 's OBD1, will I get some negative result or any disadvantage on doing this..other than cut off at 180km/h .The reason i am doing this because i want my check engine light off... THANK U

 

I can just have your ECU Reprogrammed to JDM Spec.

 

My friend can rechip your OBD2 ecu to get rid of those codes. IM if you are interested.