Diesel of the Week is presented by
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In this episode of Diesel of the Week sponsored by AMSOIL INC., we catch up with Josh McCormack and get the details of his latest build – a 6.7L Cummins bored to 4.230˝, making it a 6.8L. Did we mention the triple turbos?! Engine Builder: https://www.enginebuildermag.com AMSOIL: https://www.amsoil.com