Stop hassling him about the cost guys.
If you own a $20k plus car and can't afford $150 don't post.
It's not up for negotiation with him.
There are fees for track hire and Ambulance etc I imagine which are fixed.
Just gets up my nose when people try to organise things and just get complaints...Then the whingers wonder why no one puts their hand up again.
Now I got that off my chest I'm in
Who would like to be the first to whip my NA Skyline over say a combined total of 5 timed laps