apc (advanced performance centre) at underwood in brisbane tune my r32 and r34 gtr....
they have datalogit (laptop software) for gtrs, gt st and all sr20 cars with apexi power fc...
my car has motec on it now so they can tune anything...even a 9 sec race gtr....
brand new 4wd dyno also....
hope this helps...
ask for rob and mention my name and they will give you guys a discount...