Originally Posted by 2011 Nismo#91

From my list for a stock Z I have 22K plus 1.1k for extra work that will pop up.

The gauge cost is kinda high because if it were me I'd want to replace the stock 3 gauge area which isn't as simple as other options.
Also some things I have listed are not 100% necessary like the intercooler coating/heat wrap/nismo diff cover/etc.

Somethings can also be done earlier with no real impact to cost so you dont have 1 big bill. Like the brakes/diff/and exhaust can all be done at any time.