zstuff

Air horn installation

Zoomed schematic

Relay mounting (installation)

How to check the alternator

Bose stereo harness adapter

Typical stereo wiring

Bose speakers to OEM wiring crossreference

I drive a 1991 2+2 NA 5sp

LED for blinkers

How to check the alternator for 911. works for z also.

Bose adapter wiring

Mechanical stuff

Stereo stuff

How to wire stock/air horns

Electrical troubleshooting tips

How to rebuild calipers for 911 but very similar for Z

Electrical stuff