My best advice to you would be to order your equipment through Crutchfield. They will supply you with a ton of instructional data & will offer phone advise when you are into the job as well. The key is to do it right. The z has a ton of electronic shit in it & you want to be careful where you run your wires. Especially around the ECU!! A good friend of mine helped me with a huge & very cool system installation in my 95TT. He used to do it for a living. I used mbquarts & xtant. Sounds killer. teh Z is a pretty good car for sound already, by dynamat if used a lot & correctly is awesome. You will need a sub too. Even if you aren't in to Rap & the sort it still improves the accurate sound reproduction you want in ANY style of music you listen to!!! Good luck.