This app will provide you with important information on the synchronization points of any DIESEL or GASOLINE engine, it will help you solve problems and doubts when installing the synchronization in any engine repair, different brands are considered such as: Toyota Nissan Citroen ford Chevrolet Kia etc  This app will be updated every week with information and you can make any questions on any of our channels that we have available to users. We are a group of mechanics who will help you resolve