× 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: new engine?
Posted to HD/Fleet Forum on 11/12/2008 1 Reply

CNG is a much higher octane and has different characteristics, I doubt they changed the compression ratio. Login to read more.

1 Replies Received (View Replies)