Thank you for your continued support and for being part of the OTR community! We’re committed to making your experience even better with each update. Here’s what’s fresh off the diagnostics table: • App rebuilt from the ground up for improved stability and performance • Optimizations and performance improvements for OTR Link 2 Adapter • Redesigned dashboard and live data UI • Live data grouped by categories with faster updates • Improved connection flow and notifications • Improved offline mode • Better Bluetooth connectivity and reconnection • Optimized memory and threading for better battery life • Enhanced Volvo, Paccar, Detroit Diesel, Cummins and International engine support • Bug fixes and performance improvements We’re changing the game when it comes to taking ownership of your vehicle — this is a big release, and we hope you enjoy it! Enjoying OTR Diagnostics? We’d love to hear from you! Leave us a rating and share your experience. Your feedback drives our innovation. For any feedback or suggestions, feel free to drop us a line at support@otrperformance.com. We’re here for you!

Thank you for your continued support and for being part of the OTR community! We’re committed to making your experience even better with each update. Here’s what’s fresh off the diagnostics table: • App rebuilt from the ground up for improved stability and performance • Optimizations and performance improvements for OTR Link 2 Adapter • Redesigned dashboard and live data UI • Live data grouped by categories with faster updates • Improved connection flow and notifications • Improved offline mode • Better Bluetooth connectivity and reconnection • Optimized memory and threading for better battery life • Enhanced Volvo, Paccar, Detroit Diesel, Cummins and International engine support • Bug fixes and performance improvements We’re changing the game when it comes to taking ownership of your vehicle — this is a big release, and we hope you enjoy it! Enjoying OTR Diagnostics? We’d love to hear from you! Leave us a rating and share your experience. Your feedback drives our innovation. For any feedback or suggestions, feel free to drop us a line at support@otrperformance.com. We’re here for you!

Thank you for your continued support and for being part of the OTR community! We’re committed to making your experience even better with each update. Here’s what’s fresh off the diagnostics table: • Fixed a bug with detroit diesel engine detection • Added support for several new plans • Enhanced the AI Assist chat with additional knowledge We’re changing the game when it comes to taking ownership of your vehicle — this is a big release, and we hope you enjoy it! Enjoying OTR Diagnostics? We’d love to hear from you! Leave us a rating and share your experience. Your feedback drives our innovation. For any feedback or suggestions, feel free to drop us a line at support@otrperformance.com. We’re here for you!

Thank you for your continued support and for being part of the OTR community! We’re committed to making your experience even better with each update. Here’s what’s fresh off the diagnostics table: • Added international engine coverage • Added new plan called Single Truck Pro Plan We’re changing the game when it comes to taking ownership of your vehicle — this is a big release, and we hope you enjoy it! Enjoying OTR Diagnostics? We’d love to hear from you! Leave us a rating and share your experience. Your feedback drives our innovation. For any feedback or suggestions, feel free to drop us a line at support@otrperformance.com. We’re here for you!

Meet OTR Assist BETA It’s like having a mechanic in your pocket. OTR Diagnostics gives you the power to understand your truck on a deeper level and take control of your destiny on the road. More than 10,000+ PRO members trust OTR Diagnostics to read and clear fault codes, perform advanced commands, and make smarter decisions about their trucks. Now with OTR Assist BETA, we are raising the bar even higher. Here’s what’s new in this release: OTR Assist is now available directly from the fault code details view Get clear explanations of your fault codes with our proprietary AI model Ask questions about your truck and receive guidance on whether to keep driving or stop for service This is the first diagnostic tool designed to go beyond the traditional way of doing things. OTR Assist helps you stay informed, stay confident, and stay in control. For feedback or support, contact us anytime at support@otrperformance.com.

Thank you for your continued support and for being part of the OTR community! We’re committed to making your experience even better with each update. Here’s what’s fresh off the diagnostics table: • Fixed an issue where the user is presented with a blank screen • Fixed and issue where the users grace period could end early • Fixed a crash We’re changing the game when it comes to taking ownership of your vehicle — this is a big release, and we hope you enjoy it! Enjoying OTR Diagnostics? We’d love to hear from you! Leave us a rating and share your experience. Your feedback drives our innovation. For any feedback or suggestions, feel free to drop us a line at support@otrperformance.com. We’re here for you!

Thank you for your continued support and for being part of the OTR community! We’re committed to making your experience even better with each update. Here’s what’s fresh off the diagnostics table: • Fixed and issue where unstable connections cause offline mode • Fixed a crash We’re changing the game when it comes to taking ownership of your vehicle — this is a big release, and we hope you enjoy it! Enjoying OTR Diagnostics? We’d love to hear from you! Leave us a rating and share your experience. Your feedback drives our innovation. For any feedback or suggestions, feel free to drop us a line at support@otrperformance.com. We’re here for you!

Thank you for your continued support and for being part of the OTR community! We’re committed to making your experience even better with each update. Here’s what’s fresh off the diagnostics table: • Improved Regen for 2021+ Detroit Diesel Engines • Improved OEM for PCodes for Paccar MX Engines We’re changing the game when it comes to taking ownership of your vehicle — this is a big release, and we hope you enjoy it! Enjoying OTR Diagnostics? We’d love to hear from you! Leave us a rating and share your experience. Your feedback drives our innovation. For any feedback or suggestions, feel free to drop us a line at support@otrperformance.com. We’re here for you!

Thank you for your continued support and for being part of the OTR community! We’re committed to making your experience even better with each update. Here’s what’s fresh off the diagnostics table: • Update FAQ link • Migrate to new customer support model We’re changing the game when it comes to taking ownership of your vehicle — this is a big release, and we hope you enjoy it! Enjoying OTR Diagnostics? We’d love to hear from you! Leave us a rating and share your experience. Your feedback drives our innovation. For any feedback or suggestions, feel free to drop us a line at support@otrperformance.com. We’re here for you!

Thank you for your continued support and for being part of the OTR community! We’re committed to making your experience even better with each update. Here’s what’s fresh off the diagnostics table: • Improved engine detection across all engines • Improved live data parameters for Volvo/Mack engines • Bug fixes related to reported crashes • Bug fixes related to Cummins fault codes • Bug fixes related to reporting VIN We’re changing the game when it comes to taking ownership of your vehicle — this is a big release, and we hope you enjoy it! Enjoying OTR Diagnostics? We’d love to hear from you! Leave us a rating and share your experience. Your feedback drives our innovation. For any feedback or suggestions, feel free to drop us a line at support@otrperformance.com. We’re here for you!

Thank you for your continued support and for being part of the OTR community! We’re committed to making your experience even better with each update. Here’s what’s fresh off the diagnostics table: • Fix for OEM codes on EPA2021 Paccar MX engines We’re changing the game when it comes to taking ownership of your vehicle — this is a big release, and we hope you enjoy it! Enjoying OTR Diagnostics? We’d love to hear from you! Leave us a rating and share your experience. Your feedback drives our innovation. For any feedback or suggestions, feel free to drop us a line at support@otrperformance.com. We’re here for you!

Thank you for your continued support and for being part of the OTR community! We’re committed to making your experience even better with each update. Here’s what’s fresh off the diagnostics table: • Fix for crash during history import We’re changing the game when it comes to taking ownership of your vehicle — this is a big release, and we hope you enjoy it! Enjoying OTR Diagnostics? We’d love to hear from you! Leave us a rating and share your experience. Your feedback drives our innovation. For any feedback or suggestions, feel free to drop us a line at support@otrperformance.com. We’re here for you!

Thank you for your continued support and for being part of the OTR community! We’re committed to making your experience even better with each update. Here’s what’s fresh off the diagnostics table: • Improved engine detection on Paccar MX engines • Improved regen for all Volvo and Mack engines 2014-2024 We’re changing the game when it comes to taking ownership of your vehicle — this is a big release, and we hope you enjoy it! Enjoying OTR Diagnostics? We’d love to hear from you! Leave us a rating and share your experience. Your feedback drives our innovation. For any feedback or suggestions, feel free to drop us a line at support@otrperformance.com. We’re here for you!

Thank you for your continued support and for being part of the OTR community! We’re committed to making your experience even better with each update. Here’s what’s fresh off the diagnostics table: • Improved fault code reset across all Volvo / Mack engines from 2014+ • Added SCR Efficiency Regen to 2011-2016 Detroit diesel engines EPA10 / GHG14. (This command now covers all 2011-2024 Detroit diesel engines) • Update API requests • Fix crash when downloading history We’re changing the game when it comes to taking ownership of your vehicle — this is a big release, and we hope you enjoy it! Enjoying OTR Diagnostics? We’d love to hear from you! Leave us a rating and share your experience. Your feedback drives our innovation. For any feedback or suggestions, feel free to drop us a line at support@otrperformance.com. We’re here for you!

Thank you for your continued support and for being part of the OTR community! We’re committed to making your experience even better with each update. Here’s what’s fresh off the diagnostics table: • Fix for live data requests with some trucks • Improved Paccar engine detection • Fix crash that could occur after initial login • Fix an issue when launching after a reinstallation We’re changing the game when it comes to taking ownership of your vehicle — this is a big release, and we hope you enjoy it! Enjoying OTR Diagnostics? We’d love to hear from you! Leave us a rating and share your experience. Your feedback drives our innovation. For any feedback or suggestions, feel free to drop us a line at support@otrperformance.com. We’re here for you!

Thank you for your continued support and for being part of the OTR community! We’re committed to making your experience even better with each update. Here’s what’s fresh off the diagnostics table: • Improved Regen for Volvo and Mack • Improved Cummins DPF Regen, added start/stop support. • Added Cummins SCR Performance Test as a new regen. • Added Paccar MX (2025/2026) support • Added Evaluate SCR System command to 2021-2016 Paccar MX11,MX13 engines. • Enhanced Reset Faults for Detroit Diesel engines • Improved reading soot/ash data We’re changing the game when it comes to taking ownership of your vehicle — this is a big release, and we hope you enjoy it! Enjoying OTR Diagnostics? We’d love to hear from you! Leave us a rating and share your experience. Your feedback drives our innovation. For any feedback or suggestions, feel free to drop us a line at support@otrperformance.com. We’re here for you!

Thank you for your continued support and for being part of the OTR community! We’re committed to making your experience even better with each update. Here’s what’s fresh off the diagnostics table: • Login improvements • Update FAQ link • Bug fixes We’re changing the game when it comes to taking ownership of your vehicle — this is a big release, and we hope you enjoy it! Enjoying OTR Diagnostics? We’d love to hear from you! Leave us a rating and share your experience. Your feedback drives our innovation. For any feedback or suggestions, feel free to drop us a line at support@otrperformance.com. We’re here for you!

Thank you for your continued support and for being part of the OTR community! We’re committed to making your experience even better with each update. Here’s what’s fresh off the diagnostics table: • Fixed an issue that would cause some trucks to go generic • Optimize history downloads We’re changing the game when it comes to taking ownership of your vehicle — this is a big release, and we hope you enjoy it! Enjoying OTR Diagnostics? We’d love to hear from you! Leave us a rating and share your experience. Your feedback drives our innovation. For any feedback or suggestions, feel free to drop us a line at support@otrperformance.com. We’re here for you!

Thank you for your continued support and for being part of the OTR community! We’re committed to making your experience even better with each update. Here’s what’s fresh off the diagnostics table: • Added Evaluate SCR System command for PACCAR 2017-2022 engines. • Added Stop Regen support for 2021+ Detroit Diesel and Cummins engines. • Improved odometer accuracy. • Added new commands to PACCAR 2020-2022: Purge SCR/DEF Module, Install New DPF, Install Cleaned DPF • Updated engine files across Volvo, Mack, PACCAR, and Detroit Diesel and Cummins. • Enhanced the History section to display active faults. • Made some performance enhancements! We’re changing the game when it comes to taking ownership of your vehicle — this is a big release, and we hope you enjoy it! Enjoying OTR Diagnostics? We’d love to hear from you! Leave us a rating and share your experience. Your feedback drives our innovation. For any feedback or suggestions, feel free to drop us a line at support@otrperformance.com. We’re here for you!

Thank you for your continued support and for being part of the OTR community! We’re committed to making your experience even better with each update. Here’s what’s fresh off the diagnostics table: • Improvements to Paccar Pcodes, and Volvo Pcodes. • Improvements to PDF report, and History. • Minor bug fixes to for performance. We’re changing the game when it comes to taking ownership of your vehicle — this is a big release, and we hope you enjoy it! Enjoying OTR Diagnostics? We’d love to hear from you! Leave us a rating and share your experience. Your feedback drives our innovation. For any feedback or suggestions, feel free to drop us a line at support@otrperformance.com. We’re here for you!

Thank you for your continued support and for being part of the OTR community! We’re committed to making your experience even better with each update. Here’s what’s fresh off the diagnostics table: • Added OEM / PCodes support for all PACCAR MX engines and modules. • Added OEM / PCodes support across all supported Volvo and Mack engines and modules • Fixed an issue with PDF reports • Made some solid performance enhancements We’re changing the game when it comes to taking ownership of your vehicle — this is a big release, and we hope you enjoy it! Enjoying OTR Diagnostics? We’d love to hear from you! Leave us a rating and share your experience. Your feedback drives our innovation. For any feedback or suggestions, feel free to drop us a line at support@otrperformance.com. We’re here for you!

Thank you for your continued support and for being part of the OTR community! We're committed to making your experience even better with each update. Here's what's fresh off the diagnostics table: - Improved connection flow for the OTRLink2 adapter - Improved Live Data flow on all engines using OTRLink2 - Fixed a few more pending bugs based on customer feedback Enjoying OTR Diagnostics? We'd love to hear from you! Leave us a rating and share your experience. Your feedback drives our innovation. We're continually striving to improve OTR Diagnostics. For any feedback or have suggestions, feel free to drop us a line at support@otrperformance.com. We're here for you!

Thank you for your continued support and for being part of the OTR community! We’re committed to enhancing your experience with every update. Here’s what’s fresh off the diagnostics table: - Introducing OTR LINK 2 Adapter: Elevate your diagnostics experience with our brand-new OTR LINK 2 Adapter, designed to provide even greater accuracy and performance. - Improved Connection Flow: Faster and more reliable connections, making your diagnostics sessions smoother than ever. - New Adapter Selection Screen: Quickly and easily choose your adapter, streamlining your connection process. - Enhanced Regen Process: Optimized regen flow ensures accurate and efficient regeneration every time. - Expanded Live Data Parameters: Gain deeper insights with enhanced Live Data, now featuring additional parameters when using the OTR LINK 2 Adapter. - Engine Detection: Significantly improved engine detection capabilities specifically for PACCAR engines. - Bug Fixes: Squashed several bugs to enhance overall app stability and performance. Enjoying OTR Diagnostics? We’d love your feedback! Please consider leaving a rating and sharing your experience—your insights drive our innovation. For suggestions, support, or to simply connect, reach out anytime at support@otrperformance.com. We’re here for you!

Thank you for your continued support and for being part of the OTR community! We're committed to making your experience even better with each update. Here's what's fresh off the diagnostics table: - Remove unused dependencies - Remove duplicate network calls Enjoying OTR Diagnostics? We'd love to hear from you! Leave us a rating and share your experience. Your feedback drives our innovation. We're continually striving to improve OTR Diagnostics. For any feedback or have suggestions, feel free to drop us a line at support@otrperformance.com. We're here for you!

Thank you for your continued support and for being part of the OTR community! We're committed to making your experience even better with each update. Here's what's fresh off the diagnostics table: - Remove unused register call from app - Fixed issue where soot level was being incorrectly reported for Detroit Diesel - Fixed issue where exhaust temps were being incorrectly reported for Detroit Diesel Enjoying OTR Diagnostics? We'd love to hear from you! Leave us a rating and share your experience. Your feedback drives our innovation. We're continually striving to improve OTR Diagnostics. For any feedback or have suggestions, feel free to drop us a line at support@otrperformance.com. We're here for you!