Upgrades? I got a few. Regrets? None. I did it my way. Read, listen, learn and then build your car your way. 1972 240Z(G) 3.2L w/triple 44mm Mikunis, 3/8-inch horns, K&N filter, AZ oil pan, AZ radiator, Coolflex hoses, TWM cold air box, MSD6LA, Pertonix, Magnecor Comp wires, NGK-B8S plugs, coated 6-1 header, 2.5 exhaust, Sebring Tuner muffler, one wire GM 100 amp alternator, gear reduction starter, kill switch, '83 5-spd, Quaife R200 w/3:90 diff, Ron Tyler diff mount, 300ZXT CVs, 4-piston Wilwoods w/12.5-inch rotors front, 240sx rears w/brembo rotors, SS lines, adjustable prop valve, 16X8 BBS wheels, 245X45 Yokohoma tires (2.5 neg camber F/R), TechnoToyTuning T/C rods, 1-inch front sway bar, PDK front strut bar, poly bushings, Tokico HTS shocks, GC coil-overs w/250F-275R springs, camber plates, AZ rear billet control arms, ST rear sway bar, corner balanced, rollbar, Cobra seats, SafeQuip 5-pt harnesses, Grant wheel, Hella horns, PIAA fog lights, H4 headlights w/harness upgrade, g-nose, BRE-style rear spoiler, Nissan gun-metal gray w/10% more flake