Collection: JB4

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  JB4 Performance Tuner for N20/N26 BMW

  JB4 Performance Tuner for N20/N26 BMW

  Regular price From $729.99 CAD

  Regular price Sale price From $729.99 CAD

  Unit price /  per 
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  JB4 Performance Tuner for N54 BMW

  JB4 Performance Tuner for N54 BMW

  Regular price From $599.99 CAD

  Regular price Sale price From $599.99 CAD

  Unit price /  per 
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  JB4 Performance Tuner for S55 2015-2020 BMW M3/M4/M2C

  JB4 Performance Tuner for S55 2015-2020 BMW M3/M4/M2C

  Regular price From $825.00 CAD

  Regular price Sale price From $825.00 CAD

  Unit price /  per 
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  JB4 Performance Tuner for S58 2020+ BMW F97 X3M & F98 X4M

  JB4 Performance Tuner for S58 2020+ BMW F97 X3M & F98 X4M

  Regular price From $1,079.99 CAD

  Regular price Sale price From $1,079.99 CAD

  Unit price /  per 
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  JB4 Performance Tuner for S58 2021+ BMW G80 M3 & G82 G83 M4

  JB4 Performance Tuner for S58 2021+ BMW G80 M3 & G82 G83 M4

  Regular price From $1,079.99 CAD

  Regular price Sale price From $1,079.99 CAD

  Unit price /  per