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tdlmomowers · 05-09-2011, 07:09 AM

I like to use MACS 1300 in all my cooling systems. It is available at most NAPA stores. It is a rust inhibitor, water pump lube and cooling system conditioner.

05-09-2011, 07:09 AM	#14
tdlmomowers Senior Member Join Date: May 2010 Location: Mansfield, Ohio Posts: 409	Re: Running straight water I like to use MACS 1300 in all my cooling systems. It is available at most NAPA stores. It is a rust inhibitor, water pump lube and cooling system conditioner.