1990 240sx the list of modifications are fairly extensive will probally miss some best to come see the car in person.
Motor
Sr20der black top
G reddy front mount intercoler
Mishimoto rad with electric fan
Megan bottom mount manifold
Megan turbo elbow flex pipe
Stainless braided turbo lines
Custom 3 inch exghaust turbo back
Exeddt 6 puck clutch
Battery relocated to trunk for front mount intercoler piping to fit.
Interior
Nardi wheel
Mechanical boost gauge
Wideban air fuel gauge
Black interior with no damage to the dash
Seats are going to need addressing
Chassis
Megan coil overs all corners
Polly bushing everywhere
S14 sub frame with Megan 5 peice adjustable multi link
Megan motor mounts and tranny mounts
megan strut bars also ( not installed)
Nismo power brace
S14 front hubs
As I said probally missed some things. Have had 240s the last ten years this is one of the cleanest I have seen. The interior could use some love new seats would be a must but mechanicly it is good. Come look st it I want 7500 somewhat flexible jn the price but not terribly.