[Healeys] Which coolant/antifreeze?

Bob Spidell bspidell at comcast.net
Tue Aug 22 08:45:51 MDT 2017

I've used the granddaddy of coolant additives, Redline 'Water Wetter,' a 
few times and, as far as I can tell, it has no effect (just turns the 
coolant into a sickly reddish-green color).


On 8/22/2017 1:47 AM, Oudesluys wrote:
> There is no need to add Zerex. It may help in extreme conditions (e.g. 
> racing) but if everything is new/rebuild it is a waste of money. Make 
> sure your radiator is rebuild with a fresh and uprated core, 
> preferably with an electric fan,  and use an original SMITHS/Remax/AC 
> sleeved thermostat.
> Kees Oudesluijs
> Op 22-8-2017 om 6:38 schreef Bruce Steele:
>> Harold, this is a timely discussion for me, as I have a fresh 
>> engine.  The Zerex site indicates that their Racing Super Coolant 
>> needs to me mixed at a ratio of 90% water/10% coolant.  Your email 
>> suggests you add it to an ethaline glycol mixture.  Is that the 
>> case?  And how are you diluting it?
>> Thanks.

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