I was going to use the oil pressure sender location but it is so much of a b!tch to get to and barely any room to work around. Kudos to everybody that was able to use it. I just couldn't deal with the headache. Also, another member on here is using the sandwich adapter and hasn't had problems or leaks so I opted for the easier of the two evils. BTW, dropping and tapping that oil pan was a p.i.t.a