Diesel engine maker Cummins Inc. said that its Internet-based engine control system software, called PowerSpec, is now available for all Cummins IS engines. PowerSpec now allows Cummins ISB, ISC and ...
Price-checking before posting a review is a routine chore at the Labs, Weather, & Sports Desk, but the PowerSpec 9420 gave us a pleasant surprise: The PowerSpec site lists the vendor’s top-of-the-line ...
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