Power gains with the Red Sport model which runs more boost from the factory are in the 30-50hp range depending on fuel quality, while the Silver Sport which is heavily detuned from the factory can gain up to 60hp-100hp depending on the fuel quality. The q50 is a good standin for the stinger because it has similar weight, comes in rwd/awd, 4 doors, similar stock power / trap times, etc. I got this one loaded with the performance exhaust package. The JB4 Connect Kit allows your Bluetooth 4.0 compatible iOS and Android devices to connect wirelessly to your JB4. In the forum post it's mentioned that map 7 is run on 40% on e30 as listed on the dyno, until recently they didn't suggest running e85 until they released the flex fuel wire addon for the jb, you can google jb4 435i on n54tech forum and check out bms's ⦠Sale price $ 1,099 00 $ 1,099.00 Save $ 148 Experience JB4 Performance Tuning. Map 0: Disables tuner. BMS Q50/Q60 Performance Tuner Silver Sport 93 Octane Red Sport 93 Octane Red Sport E30 Mixture Silver Sport E30 Mixture JB4 BETA: The JB4 is available both as stand along system and as an upgrade kit to the Stage1 tuner. BMS JB4 Performance Tuner for Infiniti Q50/Q60 Carb Approved adds OBDII CANbus for increased performance mapping and on the fly map changes. Posting one last post then moving to the Q60 forum. I traded my 2018 Q50 Red Sport in for a 2021 Q60 Red Sport this weekend. Infiniti Q50 3.0t VR30DDTT Red Sport and Silver Sport BMS Stage1 & JB4 Infiniti Q50 Q60 VR30DDTT Earn Reward Points: 499 Dollar Value of Points: $4.99 Power gains of up to 100hp and 120tq to the wheels on a stock Infiniti Just depends if you're looking for power and style (VR and SS or RS trim) or known reliability and softer ride (VQ and Luxe trim) We recently ran an FBO Q50 RedSport on a Mustang dyno with a competitor's e-tune, along with Burger Motorsport intakes, AMS lower downpipes, Magnaflow exhaust, and a Frozen Boost heat exchanger. View critical engine data in real time, datalog, read codes, change maps, update settings, update firmware, and more, all from the driver's seat. Manufacturer of the world-famous JB4 performance tuner. With full bolt-ons and the other shops e-tune, this car made 418whp and 486wtq at 23-24 psi (this is a lot of boost for the stock turbos). We've been pioneering plug & play performance tuning, intakes, and mods since 2007. Wirelessly control your JB4 with your phone! Alpha (out of chicago, I believe), built an 800 whp q50 for testing, and it did 10.5 in the 1/4. JB4 Applications. I test drove a Q50 RS with it as well. ... 450 Horsepower Infiniti Q50/Q60 Package. Still low miles on my new Q and have already done JB4 with HX and I'd estimate I'm in the range of 400whp on 93/E30 mix (still safe to use on stock fuel components) which would cost 2K plus on a 3.7. JB4 Map Guide. Join the VR30 Facebook Group Visconti EcuTek Kit Includes EcuTek ProECU Programming Kit (Bluetooth) Case ECU Connect Vehicle Interface (Bluetooth) Mini USB Cable ProECU DesKey EcuTek Programming License (For 1 vehicle) Custom Calibration Back to Stock Calibration File Bluetooth allows advanced tools and features via i