JB4 Performance Tuner w/ Fuel Control Wires & Billet Enclosure -  Infiniti Q50/Q60 3.0T
JB4 Performance Tuner w/ Fuel Control Wires & Billet Enclosure -  Infiniti Q50/Q60 3.0T
JB4 Performance Tuner w/ Fuel Control Wires & Billet Enclosure -  Infiniti Q50/Q60 3.0T
JB4 Performance Tuner w/ Fuel Control Wires & Billet Enclosure -  Infiniti Q50/Q60 3.0T
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JB4 Performance Tuner w/ Fuel Control Wires & Billet Enclosure - Infiniti Q50/Q60 3.0T

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$529.00
Q50 JB4 ***V6***
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Power gains of up to 100hp and 120tq to the wheels on a stock Infiniti Q50/Q60 3.0T

The JB4 Tuner for Infiniti Q50/Q60 3.0T plug and play tuner attaches to two easy to access sensors in the engine bay and works with your factory DME tuning to remap your boost, timing, and fueling for optimal performance and reduced turbo lag. The JB4 manipulates the ECU boost control signals allowing it to modify boost levels but does not manipulate the ECU manifold boost reference, allowing your ECU to properly map timing and fueling for the higher boost levels. The end result is something that runs as smoothly as stock only with higher boost targets under heavy throttle. JB4 features a 64mhz processor allowing sensors to be sampled 800 times per second using dedicated 10 bit digital to analog converters, ensuring smooth and powerful performance.

Now includes our billet JB4 enclosure and fuel control wires!

Compared to the lower cost Stage1 the JB4 system adds OBDII CANbus for increased performance mapping, a variety of useful features such as data logging, boost by gear, optional fuel control wires for AFR adjustment, and on the fly map changes. JB4 is simply the most capable tuning system available for the VR30 platform.

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 higher the octane the higher you can safely raise the boost pressure overstock and the larger the power gain.

For those using the JB4 in conjunction with an aftermarket flash map normally, you'll want to run 1-2psi over the flashed boost target depending on your fuel quality.

Wirelessly connect the JB4 to your Bluetooth 4.0 compatible iOS and Android device via the JB4 Mobile connect kit, or to your Windows laptop with the BMS data cable. Both options allow you to record and analyze vehicle and tuning data, change JB4 performance maps, and update JB4 firmware as we release free newer versions with updates, more powerful maps, and new features under development. Separate JB4 Mobile app purchase also required.


JB4 Power Gains, Features, & Benefits:

• Power gains of up to 100hp and 120tq to the wheels on a stock vehicle
• Improves 0-60 and 1/4 mile times

• The JB4 offers a lot more performance, functionality, and safety than your average performance chip
• Quick Plug & Play Installation
• Includes the rugged JB4 billet aluminum enclosure for protection
• CANbus OBDII integration offering unrivaled tuning features and performance
• Improved performance over non-integrated chip tunes
• Runs as smoothly as stock, this is how your vehicle should have come from the factory
• Compatible with all driving modes
• Fuel economy unchanged during normal driving
• Compatible with JB4 Mobile for smartphone logging, tuning changes, and adjustment
• 91 octane fuel or better required for performance gains
• Ethanol (E85) compatible tuning maps
• Able to read/delete fault codes
• Not VIN locked and can be removed without a trace and resold down the road
• Made in the USA
• Free USA Shipping
• 5 year warranty

DYNO RESULTS:

Infiniti Q50 Silver Sport, JB4 Tuned + 93 octane

Silver Sport, 93 octane

Infiniti Red Sport, JB4 Tuned + 93 octane

Red Sport, 93 octane

Infiniti Q50 Red Sport, JB4 Tuned + 30% E85 Mixture

Red Sport, 30% E85 Mixture

Silver Sport, 30% E85 Mixture

Silver Sport, 30% E85 Mixture

2019 Infiniti Q50 Silver Sport, JB4 Tuned + 30% E85

2019 Q50 Silver Sport, 30% E85

 

2019 Q50 Silver Sport, 30% E85

**Carb Approved model available for sale in California. 

INSTALL GUIDE

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Returns Policy

Returns may be accepted within 14 days of purchase pending Return Merchandise Authorization (RMA). No returns or cancellations on special order items. All returns will be charged a 20% restocking fee, no exceptions.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging. Item must be able to be resold as new. Several types of goods are exempt from being returned. Hazardous materials, fluids, greases, chemicals, and clothing are not able to return.

Free shipping is available within the lower 48 states for most orders totaling $199 or more. A free shipping option will be available during checkout. This offer is for delivery address in the continental United States and excludes shipments going to Alaska, Hawaii, Military Boxes, and items that require freight shipping.

Processing Time
Patterson Performance stocks a large quantity of items at any given time. Some items may require drop shipping from one of our various distributors. In stock items will ship within 1-2 business days. If you're needing your product quickly, please contact us to verify product availability before placing your order. Orders requiring additional verification (security concerns, incorrect information, etc.) may need additional processing time. Estimated shipping dates are not guaranteed and are subject to change based on inventory levels and manufacturer lead times. Backordered items are shipped immediately once available.

Items ship daily, If the item you ordered is not in stock, a member of our team will contact you via email / phone.

Patterson Performance will only ship to an address that varies from your billing address if payment is made via Paypal or a financing partner.

Patterson Performance ships from multiple warehouses throughout the United States, and sometimes from manufacturers overseas.

You can simply contact us via email / telephone for a live inventory check

P65 WARNING: Cancer and Reproductive Harm

Find more information at www.P65Warnings.ca.gov.

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