LOUISVILLE, KY — Mack’s newly introduced PowerLeash brake is an integrated engine brake available for the truck maker’s Application Specific Engine Technology (ASET) engines. Mack said the design ...

To meet the upcoming EPA '02 emission requirements, Mack Trucks will employ two distinct strategies - one for highway vehicles and one for vocational vehicles - with the launch of a new family of ...

Mack Trucks Inc. has introduced the PowerLeash engine brake, which is now available on Mack’s Application Specific Engine Technology (ASET) engines, providing drivers with improved vehicle braking ...

Mack Trucks Inc. recently announced that 1,000 of its new ASET Vocational engines, engineered to comply with EPA’s October emission regs—are already in service in a variety of fleet applications.

TO complement its new ASET emission-compliant engines, Mack Trucks has introduced a new integrated engine braking system. The new PowerLeash brake was shown during the Mid-America Trucking show in ...

Available on the company's ASET engines, the PowerLeash engine brake system reaches 420 braking horsepower at 2,100 rpm. It provides near-instantaneous response, thus enhancing the downshifting ...