Using this Tomei ARMS MX8265 turbocharger is easy. It's a direct - bolt - on replacement, so you can install it just like the original one. But here are some things to note. If your Subaru has an EJ205/EJ255/EJ257 engine, this turbo will give you more power. However, you must upgrade your fuel system. Without the proper fuel supply, your engine parts might overheat and get damaged. For maintenance, regularly check the compressor and turbine wheels for any signs of wear. Also, make sure the journal bearing is well - lubricated. If you have any questions about making this turbo work or need help with installation, don't hesitate to reach out to us via the website or at
[email protected]. We'll help you get it set up right.