Collection: JB4

• 

  JB4 2020+ Toyota Supra B58 JB Plus Quick Install Tuner

  JB4 2020+ Toyota Supra B58 JB Plus Quick Install Tuner

  Regular price $349.99 CAD

  Regular price Sale price $349.99 CAD

  Unit price /  per 
• 

  JB4 BMW B38/B46/B48/B58 JB Plus Quick Install Tuner

  JB4 BMW B38/B46/B48/B58 JB Plus Quick Install Tuner

  Regular price $349.99 CAD

  Regular price Sale price $349.99 CAD

  Unit price /  per 
• 

  JB4 Performance Tuner for 2020+ Mercedes-Benz A35 AMG, CLA 35 AMG, & GLA 35 AMG

  JB4 Performance Tuner for 2020+ Mercedes-Benz A35 AMG, CLA 35 AMG, & GLA 35 AMG

  Regular price From $809.99 CAD

  Regular price Sale price From $809.99 CAD

  Unit price /  per 
• 

  JB4 Performance Tuner for 2020+ Toyota Supra Mk5

  JB4 Performance Tuner for 2020+ Toyota Supra Mk5

  Regular price From $659.99 CAD

  Regular price Sale price From $659.99 CAD

  Unit price /  per 
• 

  JB4 Performance Tuner for BMW B38/B46/B48/B58

  JB4 Performance Tuner for BMW B38/B46/B48/B58

  Regular price From $729.99 CAD

  Regular price Sale price From $729.99 CAD

  Unit price /  per 
• 

  JB4 Performance Tuner for BMW N63/N63R/N63TU

  JB4 Performance Tuner for BMW N63/N63R/N63TU

  Regular price From $809.99 CAD

  Regular price Sale price From $809.99 CAD

  Unit price /  per 
• 

  JB4 Performance Tuner for BMW S63TU M5/M6/X5M/X6M w/ OBDII & Integrated BCM

  JB4 Performance Tuner for BMW S63TU M5/M6/X5M/X6M w/ OBDII & Integrated BCM

  Regular price From $939.99 CAD

  Regular price Sale price From $939.99 CAD

  Unit price /  per 
• 

  JB4 Performance Tuner for E Chassis N55 BMW

  JB4 Performance Tuner for E Chassis N55 BMW

  Regular price From $879.99 CAD

  Regular price Sale price From $879.99 CAD

  Unit price /  per 
• 

  JB4 Performance Tuner for F Chassis N55 BMW

  JB4 Performance Tuner for F Chassis N55 BMW

  Regular price From $749.99 CAD

  Regular price Sale price From $749.99 CAD

  Unit price /  per 
• 

  JB4 Performance Tuner for F9x M5/M8/X5M/X6M

  JB4 Performance Tuner for F9x M5/M8/X5M/X6M

  Regular price From $1,199.99 CAD

  Regular price Sale price From $1,199.99 CAD

  Unit price /  per 
• 

  JB4 Performance Tuner for Infiniti Q50/Q60 2.0T

  JB4 Performance Tuner for Infiniti Q50/Q60 2.0T

  Regular price From $574.99 CAD

  Regular price Sale price From $574.99 CAD

  Unit price /  per 
• 

  JB4 Performance Tuner for Infiniti Q50/Q60 3.0T

  JB4 Performance Tuner for Infiniti Q50/Q60 3.0T

  Regular price From $674.99 CAD

  Regular price Sale price From $674.99 CAD

  Unit price /  per 
• 

  JB4 Performance Tuner for Kia / Hyundai / Genesis 1.6T, 2.5T, 3.5T, SmartStream including N

  JB4 Performance Tuner for Kia / Hyundai / Genesis 1.6T, 2.5T, 3.5T, SmartStream including N

  Regular price From $739.99 CAD

  Regular price Sale price From $739.99 CAD

  Unit price /  per 
• 

  JB4 Performance Tuner for Kia / Hyundai / Genesis Turbo

  JB4 Performance Tuner for Kia / Hyundai / Genesis Turbo

  Regular price From $739.99 CAD

  Regular price Sale price From $739.99 CAD

  Unit price /  per 
• 

  JB4 Performance Tuner for Mercedes-Benz C63, E63, GTS, GLC, Including S models

  JB4 Performance Tuner for Mercedes-Benz C63, E63, GTS, GLC, Including S models

  Regular price From $1,119.99 CAD

  Regular price Sale price From $1,119.99 CAD

  Unit price /  per 
• 

  JB4 Performance Tuner for MINI B38/B46/B48

  JB4 Performance Tuner for MINI B38/B46/B48

  Regular price From $729.99 CAD

  Regular price Sale price From $729.99 CAD

  Unit price /  per