Show whole topic Jun 17, 2014 12:45 am
davidbracey Offline
Member
Registered since: Aug 10, 2012
Location: Maidstone, Kent


Subject: Re: 4.5 litre engine problems and upgrades
A brief observation about Evans waterless coolants. I was at Brooklands last weekend competing in the Double 12 and spent a short while looking at a stand selling oil and coolant. classic-oils.net are a retailer of Evans and I notice that their website says about it: -

" NB: Not for use in thermo-syphon systems (ie systems without a water pump), as the lower expansion coefficient of Evans will stop the coolant's circulation."

http://www.classic-oils.net/...ans-Vintage-Cool-180°

Now, I appreciate that our engines have a water pump but I don't know that I would want to exclude any possible thermo-syphoning that might take place through a poorly designed circulation system.

Any comments?