D dcnner Member Apr 19, 2014 #1 I purchased a Bear engine analyzer, similar to a Marquette 42-175. Can anyone help me with how to hook up the Red, Blue and White leads. I have searched the forums, not luck. Thanks, David
I purchased a Bear engine analyzer, similar to a Marquette 42-175. Can anyone help me with how to hook up the Red, Blue and White leads. I have searched the forums, not luck. Thanks, David
