Mack and Volvo Custom Flash File Collection

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Many of these files increase MPG and Power Output while still retaining OEM C.A.R.B emission controls. Which as long as they are untampered and pass EPA's regulations can be used on public roadways. 

 Remember to follow Federal, State, and Local laws when modifying files for your engine application. Vehicles and equipment that are used on public roads must follow the CAA (Clean Air Act) implemented by the EPA (Environmental Protection Agency.) Pollutants created by diesel engines have been linked to health complications such as lung cancer, increased pulmonary dieses, asthma, and many others.

Use at your own risk and all modifications should be completed by experienced tuners and professionals who specialize in performance tuning. Improper tuning can result in pre-mature engine failure, excess wear on engine components, and possible air pollutants. 

View our disclaimer for information regarding tuning files or remote tunes