[unstable bob gable]

Originally Posted by WildBillyT

Bob,

How accurate is it compared to the gauge? Pretty close?

I never compared 'em per-say, but the old eyeball meter and knowing my car's set up found it to be accurate enough for me to trust it. I found the rad cap gauge to be handy when I was setting the car up w/ a new rad and electric fan set up, or working under the hood on other stuff.