Using your Tomioka TD06 - 20G Turbocharger is a breeze. First, make sure your engine internals are upgraded as recommended. Then, use the included actuator, oil pipe, water pipe, gaskets, and hardware kits to install the turbocharger. When you're ready to hit the road or the track, this turbo can handle up to 420 HP, giving you an exciting power boost. As for maintenance, regularly check the oil and water pipes for any leaks or damages. Also, keep an eye on the actuator to ensure it's working properly. If you notice any issues, it's best to have a professional mechanic take a look.