Follow our Tamiya TT-02 rally upgrade series as we test mods on a backyard rally track. Each upgrade features YouTube videos that show a time-lapse of the upgrade & time-trial so you can see what works best!
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Quick list of Recommended Upgrades
| Uggrade | Info | Affiliated link |
|---|---|---|
| #1 Rally tires | I used cheap Amazon rally tires for the stock TT-02 is low in power. If you add more power, you might need better tires | The tires I used HobbyMarking rally wheels & tires Pick your own Amazon |
#1 Stock VS. Rally Tires
Run #1
- Stock TT-02
- Lowest settings
- Battery: OVONIC – 2S shorty LiPo
- Servo: Deegoo MG996R
- Stock box tires
- Time: 18:88
Run #2
- Stock TT-02
- Lowest settings
- Battery: OVONIC – 2S shorty LiPo
- Servo: Deegoo MG996R
- + HobbyMarking rally wheels & tires
- Time: 16:68





![[This Vs That] Tamiya TT-02 (2WD Celica GT-Four) vs Losi Mini-T Monster Herbie) Backyard Rally Battle](https://ml00z1v65wfl.i.optimole.com/w:120/h:120/q:mauto/rt:fill/g:ce/f:best/dpr:2/https://rcguided.com/wp-content/uploads/2025/10/This-Vs-That-Tamiya-TT-02-2WD-Celica-GT-Four-vs-Losi-Mini-T-Monster-Herbie-Backyard-Rally-Battle.webp)




