× 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: LPG (propane)and CNG modified vehicles; legal or not?
Posted to Emissions Forum on 3/12/2018 15 Replies

For a device to be approved by CARB, IRRC there is an extensive and stringent testing process to determine that it does not degrade emissions performance. It is expensive and the cost is borne by the applicant for an exemption, ie the manufacturer. I don't kno... Login to read more.

15 Replies Received (View Replies)