I need to check the fuel pressure on my 96 and see that the service manual calls for an adapter to replace the banjo bolt on top of the fuel filter assembly. Trouble is that I can't seem to find the adapter. I was told to drill out the banjo bolt and tap it for 1/8NPT but foresee bad things happening. My only other thought (than getting the correct adapter) is to place a tee in the line between the filter and injection pump. Any ideas??