Channel: JB4 Mobile 12-10-2025, 11:36 AM First pull with JB4 by Jtinajero13 Hi, I have a gen 1 b58, with Dahler ATTC, catback exhaust, intake and running stage 2 xHP. This is a map 1 pull 2018 x3...

I have a 22 Sonata N Line and just installed the jb4 over the weekend. Been running map2 with no problems ( was told my log looked great) So I was wondering if map3 is safe with 93 octane.

Jul 25, 2023 · The JB4 uses MAP-3 as the "Progressive WMI" Setup MAP, not MAP-4, just so you are aware. Yes, you can Run the MHD Stage-xx Map of your choice with the JB4 as a "Piggy Back" to …

While the JB4 is the ultimate tuning tool the JB+ is a quick and simple way to add a few HP with minimal cost and minimal install effort. Something that anyone can buy, install in under a minute, and enjoy. …

May 22, 2021 · The JB4 is a plug and play tuner that plugs in to easy access sensors in the engine bay and works with your factory ECU tuning to remap your boost, timing, and fueling for optimal …

Nov 27, 2020 · If you want power adders, do it in a way that doesn't involve a boost chip. Those things on race mode can run 26-28 psi on the stock turbo which will fry it. I have seen a few turbos replaced …

Jun 7, 2023 · Hi, i have a 2023 Kona N with a: Jb4 HKS runs on 93oct Here is a log on map5 but I feel better pull on map2 with 93 oct, I believe map3 can be good but how looks like this log. if someone …

Aug 23, 2024 · The deal is, there are only 2 connectors on the JB4, and these 2 connectors only fit the 2 connectors on the car. There are no 2 connectors that are the same, so you ain't going to install it on …

1. Does the JB4 have maps for the 2021 Kia Forte GT specifically? 2. I see kits that include the Water Methanol Injector but do not call out the Forte GT. What nozzles would go with the kit I would need …