My Evo 8's 16G Turbo Looked NASTY Inside | Here's How I Saved It (4G63)

Is your Evo 8's turbo crusty, rusty, or full of oil residue? In this episode, I dive deep into restoring my OEM Mitsubishi 16G6 turbocharger pulled from my Evo 8 with the 4G63 engine. From flushing out the nasty coolant galleys, degreasing the compressor housing, cleaning up rusty banjo bolts, and checking wastegate actuator preload, this video shows everything I did to bring this old-school turbo back to life. Whether you're dealing with blow-by, corroded coolant lines, or broken exhaust bolts on your TD05H 16G turbo, this video covers how to clean, inspect, and refresh your setup before reinstalling it. Plus, I discuss options like Heli-Coil vs. Time-Sert for repairing damaged threads in the hot side of the turbo. 📌 Topics Covered: How to clean a 16G turbo (Evo 8) Turbo oil residue removal and inspection Cleaning corroded coolant galleys and banjo bolts Wastegate actuator arm preload tips (Evo 8 / 4G63) Using compressed air and brake clean safely Heli-Coil vs Time-Sert thread repair for turbo housings This is part of my Evo 8 build series focused on restoring and wrenching the right way. If you're working on your 4G63, 16G6, or just love learning about turbo maintenance, hit that subscribe button and follow the build! 🔧 Tools used: M18 impact, degreaser, brake clean, air compressor, drill + wire brush 🛠️ Next steps: Broken bolt removal, checking actuator preload, reinstallation Chapters: 0:00 - 3:23 - Evo 8 16G Turbo To Do List 3:24 - 3:55 - Removing Coolant Lines From Evo 8 Turbo 3:56 - 4:56 - How Nasty The Evo 8 Turbo Looks Insides 4:57 - 8:13 - Flushing out Evo 8 16G Coolant Passage 8:14 - 9:07 - Blowing out the Coolant Passage With Compressed Air 9:08 - 10:51 - Cleaning and Reinstalling the Coolant Lines 10:52 - 12:57 - Cleaning the Outside of the Cartridge 12:58 - 13:23 - Degreasing the 16G Compressor Housing 13:24 - 15:04 - Final Results of Cleaning the nasty 16G 15:05 - 16:51 - Next Steps for The Evo 8 16G 16:52 - 17:32 - Outro