We are proud to announce the newest addition to our industry-leading line of ECU simulators - the ECUsim 2000. Be sure to check out the product page for more details.
Here's a short list of features (try not to drool on the keyboard):

• Supports all 5 legislated OBD protocols.
• Allows you to pick & choose which protocols you want.
• No upfront hardware costs.
• Variable control of common PIDs
• 'Fault' button to simulate engine malfunction
• Monitor OBD traffic via USB port