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

Garage Door Opener Mod - Just 'flash to pass' to open or close the garage door

Convertible Top Bypass - Allows you to raise or lower the convertible top while moving.

AC Compressor Reprogram - 2002 and up cars force the AC ON when air is directed to the windshield. This simple mod fixes it.

Security LED Blinker - Blinks the OEM security LED in 2006 and newer cars when the ignition is turned off.

Roll Hoop Speaker Upgrade - I no longer sell these kits but here is the information if you want to tackle it yourself.

Passenger Door Unlock Tricks - Options so you don't have to reach across the car to unlock the passenger door.

Accessory Power Socket Mod - Run that accessory without running the engine.

Trunk Switch Mod - If you forget to lock the glove box, the trunk is still secure.

VTEC Indicator Mod - Know for sure when you're in VTEC, and how often.

Cruise Control Mod - Easier operation of the 'Cancel' function on AP1 cars.

LED Turn Signal Hyper-Blink Fix - Modify the Blinker Relay to permanently eliminate hyper-blink