It's time for a re-tune so I would just need the cable right? I had mine tuned 2 years ago when the guys came down to South Florida. My dyno numbers were a disappointing 189 for my 2004 N/A with very minor mods but it sure doesn't feel like 189 when I step on it.
I was told that you should always deduct about 20% from the factory specs when figuring the "real" HP for an engine?
Btw, I haven't logged in for quite some time so if Randy and Jim are still around here then let me take this time so say a quick hello to the old crew and all the new XF owners who have joined since my hiatus.