Quote: Originally Posted by
KBzPTGT 
the fuel pressure sensor fitting that came with my scangauge is a -4an fitting with a 1/8npt port. Todd @ AeroForce verified this is what we need for the
PTGT & SRT4 fuel rail. It comes with the cap you mentioned
Oil and Fuel pressure sensor page
Todd at
ERROR-farce is a [edit]. just add this one to his long list of F-ups
The test port is
NOT -4 AN,,, I repeat it is
NOT -4 AN,,, its
3/8-24 SAE flare.
-4AN will screw on but the AN's 37 degree flare DOES NOT match up well to the SAE flare of 45 degrees. Eventually it will leak.
heres an Earl's But you can pick up a SAE flare to NPT adapter from the hardware store.
4AN to 3/8 24 SAE flare
