JB4 Tuners

Kia Stinger / Genesis G70 3.3L Turbo JB4 Performance Tuner (V1)

Kia / Hyundai / Genesis 2.0L Turbo JB4 Performance Tuner (V1)

Kia & Hyundai 1.6T Gamma JB4 Performance Tuner (V1)

JB4 Tuner for 2024+ Maserati Granturismo Trofeo & Modena

350 Horsepower 2.3L Ford Bronco Package

JB4 for 2025+ Toyota 4Runner 2.4L Turbo

JB4 for 2024+ Lexus TX 500h 2.4L Turbo

JB4 for B58 INEOS Grenadier

JB4 Tuner for 2022+ Lotus Emira

JB4 Tuner for 2025+ Land Rover Defender OCTA V8 Twin Turbo (BETA)

BMW B38/B46/B48 JB4 Tuner

S68 JB4 Tuner for 2025+ G90 G99 BMW M5

JB4 Fuel Pressure Upgrade Kit for 2020+ BMW B58/S58/B48 & B58 Supra

Kia / Hyundai / Genesis 2.5T Smartstream JB4 Performance Tuner (V2) ***Backordered est to ship end of Aug***

JB4 for Kia / Hyundai 1.6L Turbo Smartstream 4-cylinder (V3)

JB4 for 2024+ Buick Envista 1.2L Turbo 3 Cylinder

JB4 for 2024+ Toyota Tacoma 2.4L Turbo

JB4 for 2024+ Chevrolet Trax

JB4 Tuner for 2023+ Dodge Hornet 1.3L & 2.0L I4 Turbo

JB4 Tuner for 2025+ RAM 1500 3.0L I6 Hurricane Twin Turbo

2019+ Ford F-250 6.7L Power Stroke JB Diesel (JBD) Performance Tuner

Front Active Spoiler Delete JB4 add-on for 2022+ Toyota Tundra

JB4 Tuner for 2024+ Mazda CX-90, CX-60 & 2025+ CX-70 3.3L Turbo