Nismo Differential upgrade

Originally Posted by Rusty

I had to cut the fins on mine for clearance with the FI exhaust. The Z1 cover increases the amount of lube by about 1/2 liter. I also have a diff cooler and a temp gauge installed. I've seen temps as high as 270F before turning on the pump and fan. With the cooler, there is 3 liters of lube in my set up.

I have all of the SPL catalog on my Z. Solid diff bushings, sub frame bushings, etc. The diff bushings really didn't make that much difference in noise.

Originally Posted by NissanZ34

Since I will not track the car and the abuse only consists of acceleration pulls from a roll, could I postpone the diff cooler if I do get the Z1 finned cover and the Nismo GT L.S.D Pro or the upgraded diff may get hot without an aftermarket diff cooler?

Originally Posted by Spooler

Go with a Wavetrac, that is your best bet and cheaper overall since you don't have to have a cooler.