OBDPro has released it's range of micro controllers for use in OBD II applications. http://www.obdpros.com/product_info.php?products_id=3D139 These are drop in compatible with the ELM327 allowing customers who use the ELM 327 products to migrate to a higher performance part without any change= s to their boards and we also offer the lowest cost in the market compared to other products. These are based on the PIC18F268X micro and have been sold in our OBD II products since 2005 and have been extensively tested to ensure maximum compatibility with all existing OBD II protocols. Key improvements over other products on the market 1. Double buffering for CAN protocols allows higher throughput compared to the ELM327 2. Field upgradable via secure bootloader 3. Custom CAN filters to support enhanced functionality Additional enhancements (provided to customers at no cost) make this the most economical OBD II solution on the market. Thanks Amit --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .