[Born Again 4x4]

Im Looking to put a snorkel larger, air box with KN filter, throttle body spacer, headers and a 2.5" exhaust with high flow cat and muffler and will be putting the new multiport gas injection system and will be wanting a tune to make the most of the options i would expect somewhere in the area of a 40-50kw gain at the fly was wanting to know who has tuned the 4.0lt motor and where they got it done etc....im in melbourne by the way.

Cheers