These ratings see the Caterpillar C7 stake its full claim ahead of the ... Depending on the model of C7, it would also utilize one or two turbochargers to increase and better control the airflow ...

The C7.1 ACERT 7-liter, six-cylinder engine meets ... system and a choice of single or series two-stage Smart Wastegate turbocharger Poly-vee belt and hydraulic tappet adjustment minimize the ...