Originally posted by Bumnah
Seriously man stop talkin' out of your ass. 
Also you don't change the wiring to obd2. If your motor happens to be obd2, than you get an obd1 ecu for that type of motor. You don't change it over to odd2.
my bad...thats what i inturpreted from reading off here..anyhow...when you mean dont change it to OBD2...you dont want to change b/c of what? do you mean to get a wire harness and plug it into a OBD1 ecu?