scottsjeeprolet

the pipe thread is 1/8" NPT, don't over tighten it or the aluminum will crack.
I am running the bully dog fuel managemant system from jegs. works great and is very affordable, and yes i still run through the stock LP.
Good luck with your new prized toy.
Keep reading and you will be as smart as everyone else here, that' how i learned.
seeya
scotte