Just running down the road with the new tune.
The "coughing" or "skipping" you heard from the engine is from a bad fuel pump.

04 F350-CCSB-4x4-ARP Head Studs-Ford Motorcraft OEM Gaskets-EGR Delete-Rebuilt Trans-OilCooler Replaced-Blue Fuel Spring-Riff Raff Diesel Intercooler Boots- SCT iTSX w/ Quick Tricks Looney Wild Tune
My video showing the smoke: [ Ссылка ]

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