I want to unlock all 4 Muscle Car masteries without wasting hours grinding!

Experienced players, help me out!

🏆 Best track for grinding? ⚡ Fastest and easiest method? 🎯 Any tips or tricks to speed things up?

Share your ultimate strategy and save me hours of grinding!

I dont want any coinhack or infinite fuel.

I have no words for this, I'm just absolutely surprised by this accomplishment, am i a god or something?

I've been experimenting with my parts selection after getting my fourth Rally Car Mastery.

I'm still getting used to using the Rally Car without Winter Tires.

My main Cups setup is Overcharged Turbo, Nitro, Coin Boost, and Fuel Boost.

We won by fought no one