Originally Posted by Ninja

congrats on the purchase! mods i've done so far on our X5, mostly comestic:

-titanium grilles (prefer this over gloss black OEM performance)
-oval exhaust
-OEM aero kits
-updated LCI taillights
-///M footrest
-rear shades

did you get petrol or diesel? you'll get noticable gain if you install a diesel box (DTUK)or a tune (bluefin) on the X5.

for twin-turbo petrol, procede or JB4 would be the good.