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Originally Posted By: JHZR2 Is it good for DI? It looks like the answer to your question would be: Yes, per the info in this video: http://www.youtube.com/watch?v=XCh9-rIpLKk&feature=youtu.be

I was at SEMA today and spoke with their sales reps about this. They said it was designed especially with direct injection in mind, and was tested extensively in these types of engines. I am going to give it a try and see.

Here is a cleaner link: Royal Purple Max Clean Announcement

Royal Purple is launching a new fuel additive. From what I've learned so far, it contains PEA. http://campaign.r20.constantcontact.com/render?llr=ukf5erbab&v=00153jkMsybZmh4RN5o_F3YkbTTQ1Nr1vc1xY-tFWprQTBs3eLYz6OX25pZXjEGybKOMzVQAX8fo2rvfZ-flhXULV9Ac7D4K80eD5iWVvQW8RA%3D

I used this product in a big block Pontiac engine that was running 210 on hot days. I switched from 50-50 antifreeze to water plus this Hyperlube and never got over 200. So i guess that makes me a happy customer.

I know there are some pretty compelling reasons NOT to use it -- such as the fact that it can cause some nasty brown slime buildup in your cooling system. If you do a Google search on the words "Water Wetter brown" you'll see what I'm talking about. The problem is the brown gunk formed by the...

Originally Posted By: oilboy123 Interesting info But they are selling their product. So hard to say how unbiased they are? http://www.norosion.com/ Agreed. But as long as they have the data to back their findings, it doesn't matter whether they are biased or not. Facts are facts. Hot heads...

A good bit of research on Evans productcs: http://www.norosion.com/evanstest.htm I would personally never want 100% glycol in my cooling system, for all the reasons mentioned in this article and more.