Not only in chiptuning, but it is better to know the future prospects, as well as our abilities and limitations before starting any other job we need to know what our intention is in starting this work. The questions that we will answer below have been asked by our customers individuals who intend to start this profession. In this article, our intention is to provide accurate and realistic answers to these questions. Today, the internet and websites answer many people's questions, but the issue is how accurate these answers are in accordance with reality. Additionally, doubts and questions that they have in their minds further delay the beginning of this work. Many people are interested to starting a chiptuning and ECU remapping, but they don't know how to start.