What is dirty diesel customs?

As an AI language model, I do not have understandings on particular businesses or entities. However, I can provide you with general information on Dirty Diesel Customs, which is most probably a custom vehicle modification or tuning company specialized in diesel engines.

Custom diesel trucks or automobiles are powerful and robust machines that have been enhanced to handle tough jobs, tackle rough terrain, and pull heavy loads. Dirty Diesel Customs is likely a popular choice for enthusiasts who want to take their vehicles to the next level in terms of performance, style, and technology. Typically, modification services offered by custom shops such as Dirty Diesel Customs include lift kits, performance exhaust systems, engine tuning chips, custom paint jobs, and interior upgrades. These modifications aim to increase horsepower, torque, and overall performance of the vehicle. Custom diesel engines can be used for applications such as racing, hauling heavy cargo, farming, construction, and many others.