i need 2 know which harness i need for an obd1 b16a with a p30 into a 4 dr DA integ i have the motor harness with a jdm fusebox. but my guy that works at honda says i need a 92-93 gsr dash harness 4 the computer. just doublechecking dont want 2 fry my motherboard. is that right? thanks 4 the technicality.