Join Tony and the Jeep Talk Show crew for an action-packed episode diving into the nitty-gritty of Jeep life! In this episode, we tackle the science of tire pressure, chalk testing for optimal performance, and the challenges of airing down with CO2 systems. Learn why your tire pressure matters for both on-road handling and off-road grip, plus hear about real-world tips like the chalk test to double your tire life! 💨 We also spotlight **Unofficial Use Only**’s game-changing JL, JT, and JK door pockets—say goodbye to those flimsy factory nets and hello to rugged, washable storage with MOLLE compatibility. Greg from Unofficial Use Only joins us to talk about their innovative products, including their iconic Jeep Family Tee and YJL grills, available at the **Great Smoky Mountain Jeep Invasion** (August 21-23, 2025, in Pigeon Forge). Don’t miss your chance to see these products in person and save big! 🛠️ Plus, protect your Jeep’s windshield with **Windshield Defense by Racing Optics**—a triple-layer, race-proven shield that installs in under 30 minutes. Use code **JTS20** for 20% off at [windshielddefense.com](https://windshielddefense.com) and keep your view crystal clear, no matter what the trail throws at you! 🪨 🔥 **What’s in this episode?** - Tire pressure tips: Chalk testing, contact patches, and why 37 PSI might be killing your tires. - CO2 system woes: Freezing valves and practical workarounds. - Unofficial Use Only’s door pockets and gear—check them out at [unofficialuseonly.com](https://unofficialuseonly.com). - A sneak peek at the Smoky Mountain Jeep Invasion and their epic vendor lineup. - Ask Grok: From scrub radius to Jeep Invasion chaos, our AI buddy delivers answers with attitude! 😎 📞 **Want to join the conversation?** Call our voicemail line to ask Grok a question or share your Jeep stories for the next show! Visit [jeeptalkshow.com/contact](https://jeeptalkshow.com/contact) to get involved. 💥 **Support the show!** Become a Patreon subscriber and join the Jeep Talk Show Round Table every Tuesday at