Originally posted by Jay Lincoln
I've used Redline Water Wetter for years. It works pretty well when mixed with pure water. When mixed with 50/50, it doesn't seem to work nearly as well.
On that, you still would want to mix 10-15% glycol in automotive applications that use A/C (to prevent freeze on cool air recirculaton thru heater core), lubrication for water pump seal, and just in case it gets a little nippy out because Water Wetter mixed with water is not a good anti-freeze!
Motorcycles - I would say that you would still want to mix 10 - 15 % glycol into the mix for the same reasons above less the A/C (unless you own a GoldWing