Modern luxury cars such as BMW are becoming increasingly complex, and any do-it-yourself (DIY) repair work requires thorough preparation, that's why newTIS.info is here to help! NewTIS.info is the online resource for BMW enthusiasts containing technical information, repair instructions, tightening torques, wiring diagrams and more. BMW TIS Online Repair Manuals Maintenance. I've decided to close the site at the end of the year. I appreciate all that have contributed to funding the site over the years.