hey guys is time to install the SFMU just a quick question do i need to take off the fuel rail in order to be able to tap it or i can just tap it with it on the car ????
#39661, "RE: SFMU and Fuel rail" In response to Reply # 2
It's the thing on the end of the fuel rail (or maybe the back on some) on the passenger side with a cap on it. Take the cap off, take out the shrader valve, then screw on a -4AN fitting.