I had mine on the back of the head with a T fitting, and the readings were not very accurate. I suggest that you put the T down on the filter flange, and put the sender there. I will try to take a picture for you, so you can see how it looks.
-Dave '91 Jetta GTX 16V '88 Jetta GLI 16V '81 Scirocco S (16V coming soon...)
