Performance Diesel Inc. (PDI) recently launched its Big Boss Tuner HD, a hand-held tuner designed for fast and easy installation that will typically deliver a 10 to 15 percent increase in horsepower ...
Performance Diesel Inc. (PDI) will pay more than $1.1 million in penalties to settle alleged violations of the Clean Air Act with the Environmental Protection Agency. PDI’s current line of Big Boss ...
Steven Lenard owns this 2022 Kenworth W900L, which is powered by a 565-hp Cummins X15 with an 18-speed. The rig is equipped with a PDI tuner, twin turbos, intake and exhaust manifold. Lenard is the ...
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