Recently bought myself a 1991 Mazda Miata. This is currently a ongoing project to get it roadworthy and running smoothly. I have got some plans for mods, but nothing big.
Bold text marks what has been done.
Compression test
Polyurethane bushings - Energy Suspension Bushings
Minor rust welding - Rear driver side quarterpanel, Front quarterpanel
Power window repair - Driver side
Coilover suspension - VMAX Extreme
15x8 Wheels - Avid AV-7 or Avid AV-5
Refurbish/replace soft top - Deleted atm.
NGK ignition leads
AFR Gauge
Megasquirt2 PNP
Bigger injectors - RX8 fits straight into stock fuelrail
Shaved head
Pics for attention: