JB4 Performance Tuner for Infiniti Q50, Q60, & QX30 2.0T(Excludes Bluetooth Kit) | R 12188 – Check Prices Buy Online

JB4 Performance Tuner Summary

The JB4 Performance Tuner for Infiniti Q50, Q60, & QX30 2.0T offers power gains of up to 40hp and 40tq to the wheels on a stock vehicle. This plug-and-play tuner enhances performance by remapping boost, timing, and fueling. The Stage 1 maintains smooth running with higher boost targets under heavy throttle without affecting fuel economy. The device is compatible with different fuel qualities, allowing for customizable performance gains. Installation is quick and simple, and the tuner can be easily removed. The JB4 connect kit enables wireless connectivity with Bluetooth-compatible devices for data analysis, tuning modifications, and firmware updates.

JB4 Features & Benefits

• Power gains up to 40hp and 40tq
• Supports various fuel types and modification levels
• Real-time monitoring with up to 40 different engine parameters
• Boost control customization through the JB4 app
• Compatible with JB4 Mobile for smartphone logging and tuning adjustments
• Quick plug-and-play installation
• Features CANbus OBDII integration for advanced tuning capabilities
• Unlocked and transferable between vehicles
• Rugged billet aluminum enclosure for protection
• Made in the USA with a 5-year warranty

JB4 Vehicle Fitment

• 2016-Present Infiniti Q50 Q60 2.0L Turbo Pure
• 2016-2019 Infiniti QX30 2.0L Turbo

JB4 Map Guide

• Map 0: Disables tuner
• Map 1: Up to 4psi over stock for all 91 octane+ fuels
• Map 5: 6.5psi over stock for E30+ or unleaded race gas mixtures
• Map 7: 7psi over stock suitable for unleaded race gas
• Map 8: Coming soon – Water/Meth integration progressive map

What is a JB4?

The JB4 is a plug-and-play tune designed for turbocharged vehicles, enabling vehicle performance enhancements through advanced connection points and processing. It offers unique features like CANbus integration, Bluetooth connectivity, and regular free updates for improved performance. The JB4 system is transferable between vehicles and has been a leading choice for turbocharged performance tuning for over a decade.