Ron....
It's probably just snake oil. Check out the following websites:
"Prolong Super Lubricants Settles FTC Charges"
http://www.ftc.gov/opa/1999/9909/prolong.htm
Oil Additives - A Comprehensive Report with Links
http://amsoilrs.hypermart.net/sections/test/add_main.html
--Justin Wagner
"Ronald B. Cressey" wrote:
> Does anyone have an opinion regarding Prolong Super Lubricant engine oil
> treatment? Does it reduce engine temperatures as reported, and thus
> increase horsepower due to reduced friction.... I've recently rebuilt
> my engine (approximately 300 miles on the break in) and I was
> considering this product.
>
> One other note, I've always used Mobil 1 (15w-50) with success (after
> break in with a non synthetic). I've heard some bench racers say the
> 10w-30 would be a better choice for a full race engine (less drag). Any
> thoughts are appreciated.
>
> Regards,
> Ron Cressey
> 1959 Peerless GT
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