I've been building a 200SX S13 for track use. The chassis should be fairly well sorted. I've got Apex coilovers with 32way adjustable dampening, adjustable preload and adjustable ride height, front adjustable top mounts and rear adjustable upper arms. I also have 17" wheels with 215/45/17 Toyo Proxes TS-1
But where to start with setting it up? I know that it's probably best to fine tune on the track but I'm not sure how dampening, tyre pressures and geometry affect the handling.
Any advice behind the theory and on a good starting point?