Also had 4 quarts of Schaeffer 132. Plan to extend to 400 hours on this OCI. Have been using Hot Shot's EDT fuel treatment with nearly every tank at the proper maintenance dose.
This is an EM7-300 Mack engine. It is working hard at only 300hp under a loaded dump truck.
This is an EM7-300 Mack engine. It is working hard at only 300hp under a loaded dump truck.