Using this Blouch 20G-XT-R turbocharger is easy. Just install it following your vehicle's manual. When starting the engine, let it warm up for a bit before driving hard. This helps the turbocharger work smoothly. Be careful not to over - rev the engine right after starting or when shutting it down. For maintenance, regularly check the oil level as the turbocharger needs proper lubrication. Also, keep an eye on the air filter and clean or replace it as needed. If you notice any strange noises or performance issues, have it checked by a professional mechanic.