GEN 2 Burger Motorsports JB4 tuner install

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jgree32

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I ran BMS products all the way back to JB1 on BMW lol!
Never an issue really.
Everyone likes to say they can detect piggybacks as well but unless your engine grenades I seriously doubt they are going to be doing a forensic analysis of the ECU.
The likely scenario is you have some minor engine issues related to a sensor etc, you remove the JB4 and get it repaired without issue.
Everytime the truck goes to the dealer it's probably hooked to the computer. I find it way more likely for a flash tune to be detected if it's incrementing flash counter or affecting checksum etc even if you flash to stock before visit.
I would have no concerns running the JB4 and have been contemplating one myself for the Raptor and my recently acquired BMW 440i.
 

Nood1es

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Once Cobb opens up 2019 support I’ll hVe mine up for sale too if anyone is interested. Used it for 2 weeks so far. Comes with Bluetooth connect.

Nothing wrong with it. I just really need a tcm tune to go along with the truck. Been in manual mode almost every time I get in it. Then hopefully Cobb doesn’t take too long with the tcm support. I also just wanna see what goose can do with a custom tune as well.
 

Trackar

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JB4 on the way, use it on my n54 with great success. I feel like people are overlooking the jb4 for the raptor, will get dyno runs and run it down the 1/4 to see how it performs.
 
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