We have been using the 306 Oil and Drive oil with great success on all of our Nortech engines, The oil has great friction fighting capabilities, increased engine longevity, more hours before change, added horsepower. Their Drives oil just will not mix with water, we tested verses torco, torco turned into milkshake. Swepco still seperated. were sold on these products, Nortech and many other engine builders are sold as well. Do some tests and investigation and You'll find out this is an awesome product that will help severly on engine and drive wear,It seems to adhere to all moving parts,helping with dry starts, were running in anything from 725 n/a to 1200hp blower motors, and yes It is purple.They offer several other petroleum products as well, check out their website. Wiggler Midwest performance marine.

what is the website?

www.swepcousa.com

This is on their website...

"Long drain service up to 100,000 miles or 600 hours"

Anybody wanna try it and get back to me for 100,000 miles or 600 hours?

Hey Hydro - we'll expect a complete report by Friday!

They have the best transmission oils for my Porsche and well renowned in the Porsche circles.

I do not know about their other products however.