Hey, gearheads! We're excited to share the results of our latest project: the 2005 Audi S4 with a 4.2L naturally aspirated V8. This beauty came to us stock, and we've given it a modest yet effective performance upgrade. Here's a rundown of what we did and the impressive gains we've achieved. What We Did: Engine Freshen Up: Ensured the heart of the beast is running at its best. Muffler Upgrade: Enhanced the exhaust flow for better performance and sound. Custom Dyno Tune: Fine-

2017 Audi A3 1.8L with a MG1 ECU came in for a custom dyno tune package. Awesome results from stock hardware. 📩 Contact us today! Visit us  at 3/5 Bungaleen Court, Dandenong South VIC 3175, Australia Or call us  at 03 9001 6375 📈Estimate Power Figures & Get a Quote 🎥Watch Our Latest Builds on YouTube 💻Explore Performance Package 🛠️See What We’re Building 📍Workshop Owner? Want to join the Vaitrix dealer network? 📩 Send us a message to learn more! 📍 Dealer locations in: