How to Build a 425 WHP Duramax LLY!

Have you ever wanted a 425 WHP Duramax LLY? Well look no further, Jake has you covered. In today’s video, Jake goes over a comprehensive guide on the top four modifications, and supporting modifications, needed to skyrocket your Duramax LLY's horsepower. From a turbo inlet manifold to ECU & TCU tuning, he covers each mod, explaining how they work together to achieve that 425 WHP. Whether you're a seasoned diesel enthusiast or just starting your journey into the world of truck performance tuning, this video is designed to guide you through each step of the modification process. If you would like to read up more on this topic, we have an article on our Chevy Trucks website: https://chevytrucks.org/duramax-lly-m... 8020 Automotive Website: https://8020automotive.com/ Check Out Our Portfolio: Tuning Pro - https://tuningpro.co/ BMW Tuning - https://bmwtuning.co/ Diesel IQ - https://dieseliq.com/ Chevy Trucks - https://chevytrucks.org/ Porsche Mania - https://porsche-mania.com/ Muscle Car Club - https://musclecarclub.com/ New Videos Every Week. Subscribe so you don't miss a video! ►Subscribe Here: https://bit.ly/3xtNUph --------------------------------------------------------------------- What is 8020 Automotive? 8020 Automotive owns and operates a portfolio of content websites and eCommerce stores in the Automotive industry. We provide over a million monthly readers with high-quality automotive content, focused predominantly on technical and performance modification guides. --------------------------------------------------------------------- 00:19 – Duramax LLY Mods Intro 01:39 – LLY Duramax Stock Power Limits 02:33 – How to Build a 425 WHP Duramax LLY! 04:11 – The Best Duramax LLY Upgrades #1 – Turbo Inlet Manifold 05:04 – The Best Duramax LLY Upgrades #2 – Cold Air Intake 06:01 – The Best Duramax LLY Upgrades #3 – ECU & TCU Tuning 06:47 – The Best Duramax LLY Upgrades #4 – Exhaust System 08:14 - How to Build a 425 WHP Duramax LLY Summary w/ costs! 09:11 – Other LLY Duramax Supporting Mods to Consider 10:14 – Duramax LLY Mods Outro