More pictures upon request.
Here is a list of OEM upgrades, new parts, service, and Aftermarket parts added to this NSX.
Included in the sale are A BUNCH of extra parts including parts to bring the engine back to stock..and more! Lots more!

1991 ACURA NSX.  110,000mi
Supercharged, tuned by Science of Speed (SoS)
Berlina Black/Black.
I am the 3rd owner.
Car came from Topeka Kansas.
I'm Asking $40,000.
Naturally Aspirated NSX's are selling in the $40,000 range.

ENGINE:
-Timing Belt/Water Pump/90k Service done one year ago.
-Coolant hoses replaced one year ago.
-GruppeM Supercharger.
-AEM EMS Series II engine management.
-RM Racing Headers/Exhaust.
-SoS Straight Pipes (also have High Flow Cats)
-SoS Sport 350 Clutch.
-UEGO Wideband O2 Sensors/Controllers.
-Walbro 255 Fuel Pump.
-SoS Aluminum Cam Shaft Plugs.
-NGK Spark Plugs.
-8or 10 new oil filters.....

EXTERIOR:
-Crossdrilled Brake Rotors.
-Hawk HPS Pads.
-17" Front, 18" Rear, Work Wheels.
-Lowered (included in sale: OEM Springs to bring back to stock ride height.)
-Upgraded Front/Rear Sway Bars.
-HID Headlight Upgrade.
-Fog Lights.
-Hidden Radio Antenna.(Included: Shark Antenna.)
-Downforce Carbon Fiber Engine Duct.
-Car Cover plus Bag.

INTERIOR:
-New 2002 Model Steering Wheel.
-New 2002 Model E-Brake Handle.
-NSX-R Shift Boot.
-M-1 Abrams Custom Shift Knob.
-SoS Short Shift Linkage.
-New Window Regulators.
-Newer Perforated Leather Seats.
-New Headliner, Sun Visors.
-R134 A/C Upgrade.
-LED Interior Light Kit.
-OEM Bose AM/FM Stereo,6 CD Changer, Cassette.
-Cassette Bluetooth Adapter (for phone, Music/HandsFree.)
-Upgraded Arm Rest Compartments.
-Srevice Manuals
-Service/Parts Records.