[DeTomaso] DeTomaso Digest, Vol 187, Issue 26
Larry Stock
larrys at panteraparts.com
Sun Feb 2 15:33:21 EST 2020
I could not have evaluated, and expressed it better Julian.
Larry
On 2/2/20, 9:13 AM, "DeTomaso on behalf of Julian Kift" <detomaso-bounces at server.detomasolist.com on behalf of julian_kift at hotmail.com> wrote:
You can save yourself some work;
[1]https://www.evanscoolant.com/faq/about-flammability/
Evans is mostly a mix of ethylene and polypropylene glycols, not
significantly different than your regular antifreeze mixes, minus the
absence of water. Straight water has a higher heat capacity than Evans
or water + Antifreeze mixes. Glycols are used to provide freeze
protection and antifreeze mixes include corrosion inhibitors. The
boiling point of glycols is higher than water (or mixtures) so yes
Evans can claim the vehicle won't boil over with water less coolant,
but think about that for a moment... the engine is still running at
that temperature, just the coolant isn't boiling, so in reality your
fail safe of steam / boiling over to tell you have a problem has been
eliminated! Damage is still occurring to your engine from running at
elevated temperature! Evans evens say on their website the gauge temp
may be higher!
IMO Evans is basically a great marketing exercise to alleviate you from
some of your wallet contents and nothing more. If you have an inherent
over heating problem, spend your $$ to fix that by adding more
cooling capacity (larger or more efficient radiator), move more coolant
around (high volume water pump or overdrive pulley) etc., but Evans
doesn't fix anything, it's a band aid approach that helps mask it!
Evans should not be used in a vehicle to be used on track for the same
reasons traditional glycols are not recommended as they leave a 'oily'
slick residue if spilled.
On the discussion of aluminum vs. copper I run Fluidyine aluminum
radiators, but it is worth mentioning that many aluminum radiator
failures are due to simple galvanic corrosion, thus it is well worth
using a sacrificial lead anode in a mixed metals cooling system.
Julian
__________________________________________________________________
From: DeTomaso <detomaso-bounces at server.detomasolist.com> on behalf of
owen <owen at tadhgcooke.com>
Sent: Sunday, February 2, 2020 2:03 AM
To: Dave McManus <Dave at damardirect.com>; Ken Green
<kenn_green at yahoo.com>; detomaso at server.detomasolist.com
<detomaso at server.detomasolist.com>
Subject: Re: [DeTomaso] DeTomaso Digest, Vol 187, Issue 26
Never heard of that risk but I will test the ignition temp of the stuff
and report back
Owen
Sent from Samsung tablet.
References
1. https://www.evanscoolant.com/faq/about-flammability/
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