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Re: more heat!
> >I'm running Sierra (ethylene glycol?) at 50/50 (cold winters). Think
> >that might be it???
>
> I think Sierra is <propylene> glycol; conventional antifreeze is ethylene glycol. I
> understand heat transfer is <less> good w/Sierra. In fact, they say not to use it if
> you're pulling a trailer.
Yeah, I got them backwards there. Thought I would, that's why I
specified Sierra to keep it clear (like mud!).
So, think I should try switching back to conventional coolant before
screwing with my heater core?
--
Huw Powell
http://www.thebook.com/human-speakers
82 Audi Coupe; 85 Coupe GT
http://www.nh.ultranet.com/~human