my 88 has a totally different harness for the lights, wipers, guages and sruff like that. it come out next to the brake booster. the ecu harness comes out of the firewall on te other side off the car. i donno if yer car the same but it might help

 

yup. that helps alot, just checked and mine is set up the same way. thanks for the heads up. That will help a sh-itton!! thats why I love this forum, you guys is so smart

 

correct, But I only do stuff the right way seen to many stangs burn to the ground