Including on the fly in dash map switching between factory and various performance maps, boost limiting by gear for improved traction in lower gears, progressive water/methanol support, built-in data logging, built-in code reading, and much more. Can jb4 damage my engine and my car is stock, No, but you might want to upgrade some turbo components, No the JB4 will not damage your car as long as you use the recommended maps, in your case it will be the default map 1. Jb4 is much different than a ecu flash tune. has anyone had any horror stories with the engine dying or bmw not taking your car in under warranty? Been in for 9 months and more'n 10K miles.
Definitely looking fwd to the added power come spring time. While JB4 features vary by platform, each platform receives free regular firmware updates where we add additional features, improve mapping performance, and continually refine the tuning to ensure JB4 customers remain ahead of the pack.
Finally once complete press and hold the stage selector button until all lights turn off to save the calibration. Even if flashing to stock later, permanent traces of the more aggressive tuning will be stored in your ECU, transmission computer, stability control module, and, if flashed via the OBDII port, also your gateway module. Are there ways around that to not damage those things?
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If it is removed before going to the dealer, I've heard it is undetectable, but I have no experience. JB4 here. It's like steroids. SSL Secure Payment Gateway.
The process takes 15 mins. I am happy to say that since I have upgraded to JB4 I have yet to find a knock in any of my logs... from 14-18psi. While performance is usually very similar between the two there are a few things the JB4 just can’t do including changing fuel injection timing (exhaust pops and bangs), raising the RPM limiter, adjusting valve timing, and in some cases, raising the speed limiter. JB4 here.Proceed has had a fairly clean knock record since its release as well. Misfire Codes A misfire means that the engine was not able to combust the air and fuel mixture in a cylinder. There was an issue with my unit that became apparent (seems like a bad intake sensor and/or OBD connection), but George at BMS has been awesome and sent a replacement quickly. Thanks! For a better experience, please enable JavaScript in your browser before proceeding.
While JB4 strategies for fuel and ignition control vary by platform - using its additional signal ports, processing power, and CANbus - boost, timing, and fuel are always accounted for. We recommend it as the starting place for all those new to modifying their car and those who plan to continue. its pretty much a gamble, but well worth it. Any hints on where the CAN connection is made? Cookies help us deliver our Services.
I have the carmax warranty, which covers everything regardless of mods.- Wireless Smart Phone Kit + $140.00 JB4 N54 Wiring Extras– Burger Motorsports, Inc. In many applications the JB4 can even “auto tune” your vehicle adjusting its tuning parameters on the fly based on CANbus information to maximize performance and safety for the current weather, fuel, and modifications being used, providing a true set-it-and-forget-it solution.
JB4 Engine Tuning/Pedal Tuner.
• 2017+ Alfa Romeo Giulia Quadrifoglio 2.9L 6 cylinder twin turbo
• 2017+ Alfa Romeo Stelvio Quadrifoglio 2.9L 6 cylinder twin turbo
Safety: While the flash tune can adjust more tables directly there is also a lot more that can go wrong. the product is super easy to use.
JB4 is also fully customizable so you can run the JB4 with ethanol blended fuels, downpipes, intercoolers, and you can tweak the JB4 to give you the best power. how safe is this on the n54?
Map changes: Flash tuning usually requires you to reflash the vehicle any time you want to make a mapping change, for example when changing between different fuels or going back to factory tuning. Settings For the install guide, map guide, and the latest firmware click here.
Square light
• White Stock (Multicolor)
• Green Stage 1
• Orange/Red Stage 2
• Red Stage 3
Round lights
(+) Plus fine tune up
(-) Minus fine-tune down
That's a pretty good duration -- curious, did you do any suspension work, DSG tuning, etc.
What’s the deal with the gas mileage claims? JB4 competitors often make false claims of “improved fuel economy” using their tuning systems. I've had the JB1/4 for about 60k km and the only issue I had was when I had an overboost EPC on the track on a very hot day. EQT ECU Tune (E40 Custom and 91 OTS maps) | EQT DSG Tune | BFI Stage 1 Engine Mount, Transmission Mount, Dogbone Insert | IE Intercooler | aFe dry filter.