That's funny.  I did a similar search and seemed to discover that the performance is not really significantly better but I will probably use it from now on for its environmental properties.  

The same search did convince me of the benifical properties of water wetter, so I ordered some of that :-)

Thanks,
Dave

> Subject: [FlyRotary] Re: MPG Coolant
>
> Dave,
> I did a search on the web, and the MPG coolant is Mono Propylene Glycol.  It
> is the non-toxic anti-freeze, and apparently it does have a much higher
> boiling point.  Both Sierra and Amsol make one.  After reading about it, I'm
> definitely going to get some.
>
> Steve Brooks
> Cozy MKIV 13BT
>
> -----Original Message-----
> From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net]On
> Behalf Of daveleonard@cox.net
> Sent: Saturday, May 08, 2004 12:44 PM
> To: Rotary motors in aircraft
> Subject: [FlyRotary] MPG Coolant
>
>
> One of the guys at the airport says that "all" the subaru guys are using
> something called MPG instead of Ethylene Glycol/water because it boils at
> 290 without need to be pressurized.
>
> Does anyone know anything about that stuff?
>
> Dave Leonard
>
>
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