Black Knight Diesel strives to make sure your equipment is running at its peak by tuning the engine to run in its optimum operating areas. Changing the torque curve, increase horsepower, and eliminating those problematic aftertreatment systems. We can extend the life of your equipment so you can make the most money and profit by keeping your equipment on the road and in the field. Please give us a call or send us an email if you are ready to eliminate some headaches and save MONEY!!