4-Inch Exhaust, Snorkel, and Tuning - Is This the Perfect 300 Series?

#JustAutos #TuningToyotas #DieselPerformance #LandCruiser300Series #DynoTuning Package Three is built for maximum performance and airflow — whether you’re towing heavy, tackling remote touring, or chasing the ultimate driving experience. This isn’t just a tune; it’s a full performance system designed to optimise airflow, cooling, and control, with even more breathing and exhaust flow than Package 2. 🔧 What’s Included: • 4-Inch Exhaust – Freer-flowing system reduces back pressure and EGTs, delivering improved performance and engine efficiency • Snorkel – Cleaner, cooler air intake for better performance in dusty or wet conditions • Heat Exchanger – Increased coolant capacity keeps intake temps low and stable to avoid power loss • Intake Pipe – Reduces turbo surge and improves airflow • Multi-Mapping – Switch between 6 different maps on the fly including built lock-up kit, cruise control in manual mode, throttle controller, and built-in closed-loop EGT protection • Fuel Filter Bracket – Protection for the fuel filter in a vulnerable spot • Performance Airbox – Better airflow and fully sealed to keep dust out of your turbos/engine All backed by Just Autos’ in-house R&D, dyno-tuned specifically for the 300 Series twin-turbo platform. 🎯 Real-world testing and results 💻 Learn more or book your build: www.justautos.au Subscribe for more LandCruiser upgrades, tuning walkthroughs, and behind-the-scenes builds. 👍 Like the video if you found it helpful 💬 Drop your questions below – we read every comment 📲 Follow us on social media: Facebook: facebook.com/justautosmechanical Instagram: instagram.com/justautosmechanical TikTok: tiktok.com/@justautos ⸻ Disclaimer: Just Autos’ comments in this video are based on its opinion and industry experience and this video is developed for the purpose of informing and providing general information to our customers but may differ from the recommendations or specifications provided by Toyota. The contents of this video are general in nature and do not represent the views of any third parties such as Toyota. Specific results may differ between vehicles and recommendations may not be suitable for your specific purposes. Just Autos does not warrant the accuracy or suitability of the information for your specific purposes and is not liable for any reliance on any information. Viewers are encouraged to consult with the manufacturer to ensure any changes are suitable for your specific vehicle and do not affect your warranty. ⸻