I do.t dully understand it all but I do know how do the swap. I'm not the best at explaining **** either. I do have a friend of mine tho posjeepsxj ask him. He's a beast when it comes to xjs and can do nearly anything with them. I'm sure he could help explain a bit more than I can.

 

You'd be surprised how much btr the open system is. My engine breathes so much better now, I was honestly surprised. Didn't think it'd do much either.