Yeah true, that is the nature of the game.. I've had that happen to me a couple of times, i've noticed it's always to do with oil temps, and or high revs.
I've got Ray from RE Autoworks to fix mine before, i'd recommend him if you're looking at quotes.
Oh, and I got a nice snap of your car lining up, love how you've painted the front lower lip silver looks heaps better.
Anyways, here are some pics, i've got some videos which i'll upload at some point too.