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tuning

  1. Q50 General Discussion Forum
    Hey guys, this is my first post on here and I want to get your feedback on a log I just did on a 40 roll with jb4 map3 (with fuel wires) and 93 oct. AFR seems way too high when I let off the gas. just had parts installed today (FI cat back, LDP, Ams HE, Ams intakes)
  2. Q50 General Discussion Forum
    Hi guys, I have been looking into getting either JB4 or EcuTek tuners, but the only thing holding me back is my warranty...if I just remove the tuner before I give it to the dealer for service, is it detectable? Will InTouch services flag something as well? Would you guys reccomend JB4 or...
  3. 3.0T
    I own a 2016 Infiniti Q50 and I’m interested in buying parts that would allow me to backfire/get that popping noise. I am not a car guy at all so I have no idea what I’m talking about. I know that there are only a few discussions on here about backfire, but I didn’t get all the information I...
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