I unfortunately had to get rid of my Q50 so I have a JB4 for sale. I have the box and all the wires it came with, if your on the fence about buying a JB4 it really woke my Q50 up and was the simplest way to unlock some horses. Let me know if you local to me we can figure out a way to meet up and...
Hey all - I'm selling my JB4 setup, I've only had it for ~3months (1500 miles) for $500 + free shipping. The JB4 was professionally installed and uninstalled.
I'm happy to accept Venmo or PayPal, if you need more pictures let me know.
Got a jb4 from concept Z , installing it and i run into the 3.7 update for the connect kit but it stays in DFU starting and never finishes loading tried it several times with multiple phone also had another connect kit sent from BMS.Any tips or ideas before asking for a replacement
- JB4+ Performance Tuner
-JB4 Wireless Smartphone Kit (Bluetooth)
- Fuel Wires
The product was used for 2 months and is in “Perfect Condition” 10/10. The fuel wires were never used. Now going the Ecutek route. $450 hit my DM’s (shipping included) ($700 value brand new)
LED Door Logo Light Projectors. Never installed, my buddy has them and they work great as seen in picture below. $35CAD
OEM 2017+ Q50s 3.0T Heat exchanger. Selling for a peer since he upgraded. No damage, works fine. He wants $225CAD
Located in Canada, can ship in Canada or to the USA at...
Curious what u guys are running for boost/fuel. This is my latest JbTune, runs very good. Its running around 17 psi boost pretty much on the “safe side”. Im currently waiting on full catless exhaust, and fuel pumps to make more power. Happy with the results, feel free to post maps and or...
My lease is over and I'm selling my JB4 Performance Tuner w/Bluetooth Module for Infiniti Q50/Q60 3.0T. I do NOT have the fuel wires. I also modified the plastic trim that covers the master cylinder in front on the driver side with just a notch opening. I'll include that as well since I don't...
New to JB4 and looking at logs, I have not found anywhere yet that explains these items that are being monitored, what are they measuring and what should I look out for? Also, what shows if the system is invoking knock retard.
Thanks for the help.
IGN_1 (is this timing and...
Hello all, for sale I have a brand new JB4 tuner purchased directly from Burger Motorsports. The warranty is still in tact and the module has never been installed in the vehicle.
Didn’t have time to install when first purchased and am now going a different direction with the build.
Hello, I apologize if this is a repeat thread. I’m new to this forum and platform. I wanted to order a JB4 off BMS’s website, but apparently they don’t ship to CA. Anyone here selling one with the Bluetooth + fuel wires? Or if anyone has a workaround for this, please let me know! Thanks
I recently slid of the road in my infiniti just hard enough to deploy the passenger side airbags & as a result they totaled my vehicle.
Insurance was generous enough to let me pull all of my performance parts off & put all the stock parts i kept back on.
But anyways, As a result, im...