13 products

Reviews (648)

  • ⭐️⭐️⭐️⭐️⭐️ “Exceptional Tuning Services!I

    I recently had my Cummins ISX tuned by Mad Diesel, and the performance boost is incredible. The team was professional and delivered exactly what they promised.​

    — Alex R.

  • ⭐️⭐️⭐️⭐️⭐️ “Reliable and Efficient”

    Mad Diesel provided top-notch service when I needed parts for my Paccar MX-13. Fast shipping and excellent customer support. Highly recommend!​

    — Jamie L.

  • ⭐️⭐️⭐️⭐️⭐️ “Great Experience!”

    Ordered a tuning kit for my Mack MP8. The installation was straightforward, and the performance gains are noticeable. Will definitely be a returning customer.​

    — Chris T.

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