PowerSpec Diagnostic Software



PowerSpec allows you to tailor the operation of Cummings engines in every on-highway application. Gearing calculator, parameter settings optimization instructions, access to trip and fault data, and more.


PowerSpec Features:




OS Requires:Windows 10 and Windows 11


PowerSpec Functions:

Engine Features and Parameters tool

Includes complete explanations of every engine feature and parameter, how these features work, and how to get the most out of them.


Trip Information feature

Allows you to access information such as miles per gallon, miles driven, idle time, and more.


Fault Code Management

Allows you to read any fault codes that have been logged, making it easier to get accurate repairs.


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