Kess 2.90 ((new)) Jun 2026

Real-time battery monitoring and a full recovery function to protect your ECU from bricks. Direct OBD2 Access:

While it struggles with the newest cybersecurity measures on post-2020 cars, for the vast majority of vehicles on the road today, Kess 2.90 is arguably the best ECU programming tool ever released. It gives you the power to unlock horsepower, improve fuel economy, and truly understand the brain of your vehicle. Kess 2.90