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Pricing
EUR 563
USD 612 / EUR 563 / UAH 28,990
Power gains of up to 40hp and 50tq to the wheels on a stock vehicle without the risks associated with flashing! JB4 is a plug and play Honda tuner that 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.
It features a 64mhz processor allowing sensors to be sampled 1000 times per second using dedicated 10 bit digital to analog converters, ensuring smooth and powerful performance. Power gains on the 1.5L Honda Civic Turbo motor are up to 50 horsepower and 60 torque (40hp and 50tq at the wheels).Our JB4 Honda tuner installs discreetly and it quickly removes without a trace when needed.
Fuel economy is unchanged during normal driving. Compatible with all driving modes. Does NOT require flashing the ECU! Compatible with both manual and CVT transmissions. The The JB4 Honda tuner system is fully CANbus equipped allowing the tuning to take in advanced engine data for mapping, logging, and diagnostics.
Data channels include boost, timing, air/fuel, fuel trims, throttle, knock control, and much more! Made in USA. 5 Year Warranty. JB4 Honda Tuner Map Guide: Map 0: Disables JB4 all togetherMap 1: +3.5 psi, default map.
Suggested for 91+ octane.Map 2: +4.0 psi, 91-93 octane Map 3: +4.5 psi, 93+ octane Map 4: +5.0 psi, 30% E85 Map 5: +6.0 psi, 30% E85 or race gasMap 6: User Adjustable Custom Tuning MapMap 7: +9.0 psi, 30% E85 or race gas, full send mode!Map 8: VALET/Low Boost Map Wirelessly Connect to your JB4: Grab our all-new JB4 PRO smartphone connection to wirelessly connect the JB4 BMW tuner to your Bluetooth 4.0 compatible iOS or Android device. This option allows 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.
Our new adapter fits fully inside the JB4 enclosure for enhanced weather protection and a more streamlined look. The JB4PRO Free app features an intuitive easy-to-use interface, help buttons, and advanced log analysis tools that can estimate the performance of your car and help identify any tuning concerns.
