Two quick comments on items left out of the guide. I'm surprised these were not mentioned because if you have a 370, you are well aware of them.
1st, the clutch helper spring ruins an otherwise nice car. It's easily removed, and can be replaced by a smaller spring. The factory spring totally masks the clutch take up point. Removing or replacing the spring makes the clutch behave like a normal car. Shame on Nissan for installing it to begin with. Pedal pressure is only slightly raised with it removed.
2nd, if your car hasn't had to have diff bushings, it will need them sooner rather than later. The stock units are fluid filled have a finite life span. My car has 34k, has never been tracked, autocrossed, or even driven that hard, and they have already failed. Many expire way before this mileage. Whiteline makes a good replacement that should last the life of the car. You have to remove the diff to replace them, but their cost is cheap considering the improvement.
Other than these two omissions, decent write up. But these two items should be addressed before you can do anything else to the car.