× 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: A question about Mag1 motor oil
Posted to Shop Management Forum on 2/2/2010 6 Replies

[...trimmed text...]

The above is based on their website info for their standard 5W-30 product.

[...] [[...]]

The thrift priced Formula Shell and many others, including a couple of recycled products are better. Anyth... Login to read more.

6 Replies Received (View Replies)