Hi guys, fyi. We have this thread going in the S type forum for the S type r's with over 14,000 views. It is an intake elbow that adds 10-15 rwhp to the car and has been proven to be compatible with xjr's as well. Anyhow, here's the link:

https://www.jaguarforums.com/forum/s...-charts-70750/

The xjr comparison doesn't start until the 2nd or 3rd to last page. Anyhow, feel free to chime in over there!

 

Read! And buy one that's it one of the best mods for the money and real easy to fit. Makes the car sound GGGGReat too bonus!