[vas930]

I dont know about doing the headers, Noah.
2K for the gain?
Spend that on some TBs and shocks. You will gain more time with these.
The cams, only if you do a rebuild.
Muffler IC Turbo TBs Shocks and tyres, YES.

930 will never be a great AX car.
Its just the whole combo.
These changes will make it good for AX.
However, for your canyon runs and the odd track day it will be awesome.