Gale and Mike inspect the Duramax L5P to make sure there's no damage before pushing it past 800 horsepower. Chapters: 0:00 Intro 0:40 Kistler pressure transducer 1:45 Borescope by Olympus 3:40 50-over Denso injectors 7:15 Engine structural integrity S&S 2017-19 Duramax L5P injectors http://bit.ly/39DsBnS iDash https://bnks.pw/idash iDash Tips & Tricks https://bnks.pw/idashtips Banks Engineers recommend Amsoil AMSOIL DOMINATOR® 20W-50 Competition Diesel Oil specifically designed for high-horsepower diesel engines. http://bit.ly/2ZM1D98 Banks Power is protected by AMSOIL: https://www.amsoil.com/ ------------------------------------------------------------- More video like this one: Killing A Duramax Pt 11: 852 HP! https://www.youtube.com/watch?v=4KrhR_SyWL0 SUPER-TURBO DURAMAX DYNO READY: https://www.youtube.com/watch?v=JYLWWxbcdRE ENGINEERING UNBOXED: How to prevent crankshaft breakage! https://www.youtube.com/watch?v=OEd6tFbc86o Is your differential cover KILLING your gears? https://www.youtube.com/watch?v=3XgpmBR-3Fc ------------------------------------------------------------- Subscribe to our channel! ------------------------------------------------------------- For more Banks Power, check out: Website and store: https://www.bankspower.com/ Facebook: https://www.facebook.com/bankspower Instagram: https://www.instagram.com/bankspower #duramax #diesel #tuning