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  • Diesel Spec Inc Website
    (855) 932-0060
    200 Goyer, La Prairie, QC J5R 5G5

    Diesel Spec Inc. specializes in high-performance ECM tuning for heavy-duty trucks and agricultural equipment, focusing on custom diesel tuning to maximize fuel efficiency and increase engine power for major brands like Cummins, Caterpillar, Detroit, and Paccar. Utilizing a 2000hp water brake dynamo…