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It's finally happened, after years of Cummins owners being told it can't be done, the RPM limitation on the 5.9L Cummins ECM has been beaten. We did say EFILive would change Cummins tuning forever, well, here's more proof. Firstly, EFILive wishes to thank Brayden from Fleece Performance for...

Well, the moment many have been waiting for, some screen shots of a Cummins truck being logged. Thanks to Zach at StarLite Diesel who braved the cold to send me some logs from he's test truck. Currently we are in the process of validating the data in these logs, so far everything is going very...