The Acura NSX (2nd generation NSX) uses JB4. About 2 years ago, someone developed a real tune software called KTUNER for NSX. Most of the...

May 18, 2025 · We have both Android and iOS support. Older JB4 systems sold prior to around 2020 may need minor modifications to use the new JB4PRO adapter, but all newer/currently …

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Sep 27, 2022 · We are proud to (finally) announce the newest version of JB4 Mobile! We've been quietly spending the last year rewriting the entire JB4 Mobile application in a new language …

Working on JB4 development for the various turbocharged Cadillac models including the CT4, CT4-V, CT5, and CT5-V. To that end was able to get a CT5-V in the office over the weekend …

Nov 15, 2023 · By default the JB4 ships on map1. For higher boost map, logging, firmware updates, and other features, you'll need a JB4 Mobile adapter for wireless connection to your …

6/4/2023 This is a guide for how to troubleshoot most JB4 new installation issues. It’s a bit of a work in progress and we’ll be updating and improving it based on feedback. If upon installation …

Oct 17, 2022 · Hello, can I connect with the bluetooth-kit using the software on a latop. Or is the bluetooth-kit only intended for use with cell phones (Android/iOS)? Its only intended to be used …

3.5T JB4 Development and testing: Kia 3.5L JB4 Development - N54Tech.com - International Turbo Racing Discussion Fuel Control Wires: These add on wires attach to the JB4 harness …

Aug 20, 2011 · JB4 laptop connection directions 08-20-2011, 09:56 AM Hey guys, Here are some basic directions for getting your laptop connected to your JB4, updating the firmware, and …