Freebies are easy modifications or accessories you can add to your S2000 for little or no money. If you're handy with tools or familiar with basic automotive wiring you should be able to handle most of these projects.
Side Marker Modules - Schematic and parts list to build your own (since I don't sell them any more).
Door Filler Panels - Template and instructions to block off the window motor access hole
I use more of this size wire tie than any other. Holds wire bundles up to 7/8" diameter, perfect for speaker wiring, alarms, or other accessory wiring you've added to the car. Bag of 100.