Tim Wrinkle, construction product manager Mack Trucks, notes that Mack’s Granite models are available with the 11-liter Mack MP7 engine or the Mack MP8 engine when more power is needed. INDIANAPOLIS.
Mack Trucks says its 12.8-liter MP8 engine is newly available in its MR TerraPro concrete pumper chassis, which was formerly available only with the 11-liter MP7. The larger diesel meets increased ...