i am buying the westach electrical fuel pressure guage from genos garage wmfpkt30 where would i mont the sensor for this on a 2002 dodge 2500 4x4. do i need to replace the banjo bolt or is there someplace else i should mount it? again thank u guys for all the help. ill try to take pictures and post them when im done

 

I think you need to replace the banjo bolt...

http://www.genosgarage.com/products.asp?dept=63

 

The banjo bolt is the best place to mount it (closes spot to the injector pump)