I'm also in Brisbane and will be getting MCA Pro comfort fitted by MCA about mid year. Have heard great things about their coilovers and as MCA are located in Brisbane it's a no brainer for me.
I know this is an old thread but for ppl who are searching on how to unlock, lsXtreme and Envous Customs can unlock your ECU and leave the current tune intack. It does come at a price tho.
I gather you have Supercheap in NZ.......
https://www.supercheapauto.com.au/p/kincrome-kincrome-paint-marker-3-pack-mixed-colours-bullet-tip/671660.html#q=paint%2Bmarkers&lang=en_AU&start=1
Oh and while I'm in this forum...
About 2mths ago I made the decision to downgrade the cam that was fitted during my V6 to V8 conversion. A few reasons...hated the high idle and l just wanted the car to have as close to OEM drivability as possible. Not into the lumpy cams or high dyno numbers...
Well this weekend included..
Remove the wobbly harmonic balancer and replace with Powerbond unit
Replace all idlers/tensioners because - why not!
Replace both serpentine belts - noticed some small cracks in both belts
While carrying out the above, I noticed that both valve cover gaskets were...