× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: Question: How does the Mack engine brake work
Posted to HD/Fleet Forum on 9/13/2009

Not only weight, but less frictional losses, due to fewer overall moving parts. I always found the Powerleash a bugger to set up, though. Login to read more.