Hey guys. Just wanted to know what kind of performance wires any of you guys are using. I have an 87 325i, and I wanted to go with some performance wires but i cant seem to find any specific for the car. Is that because there is that extra wire connected to one of the wires itself. Yeah I know it sounds kinda novice like.

Don't worry i just bought the bible today, so hopefully within the next week or too i will be able to improve my tech vocabulary.
Anyway are there any aftermarket performance wires specific for this engine? If so where can i get them and at what cost.
Thanks.