WTB Various T series ratios above 4.1:1

[ke25 racer]

I'm after some different diff ratios for a T series diff for testing in the race car, anything over 4.1:1, so if someone has a 4.5 , 4.7 or even a 5 ratio centre or gears i would be very interested.

TROY
i am in sydney but willing to pay for shipping.