Q. What are the legalities of engine swapping? In India, engine swapping requires proper approvals from the Regional Transport Office (RTO), compliance with pollution norms, and testing for a Pollution Under Control (PUC) certificate to be legally valid. Q. Can any engine be swapped into any car? Not every engine can be swapped into any car, as compatibility with the car's transmission, wiring harness, and other components must be considered. Q. How much does an engine swap typically cost? The cost of an engine swap varies depending on factors like the engine type, availability, and car make and model, typically ranging from ₹50,000- ₹2 lakh or more. Q. What tools and equipment are needed for an engine swap? Performing an engine swap requires specialised tools like engine hoists, mounts, and wiring harness adapters. Q. Is engine swapping reversible? Engine swapping can be reversible, but it may involve significant effort and cost to restore the original configuration. Q. Are there any performance or reliability risks with engine swaps? Yes, engine swaps can pose performance and reliability risks if not done correctly, leading to reduced efficiency and potential breakdowns.