Diesel of the Week is presented by
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