First of all how Hot do you run your Motors????
On a Long track like the i have run a 25/75 on my T4. I like to Keep my Motoros in the 140-155 temp range. I have found that here in Arizona that the ION 1 motors Like to runn Cooler than any other Motor. I have found that the ION 1 Motor can run a Faster Gear Ratio and still come off Cooler. I would recomend that you run the AE 72,75,78 Spur gears, try them and see what your temp and what the Power Band is doing. The Temp. and Humidity levels are Way Diffrent than in the States. Aslo of you want and INSANE POWER BAND, put one of the 13mm Rotors in it. You will have SO MUCH TORQUE that you can put Huge gears on it and it will run evn Cooler. The ION Motors are a AWESOME product From a Company that TRULLY CARES about it's product and its Customers. Just Remember that the ION motor runs Cooler and has more Torque than other Motors in it CLASS.
I hope that you keep doing well & that the FANTOM line of RACING PRODUCTS far EXCEEDS your past Experiences with other Brands.
" COWBOY "


