Get ready to supercharge your toy with these easy steps:

1. Enter the Garage: Tap on the ‘Performance’ button in your toy garage. This is where the magic happens!
2. Power Up: Collected all the cards? Fantastic! Now, tap on the ‘Upgrade’ button to boost your toy’s performance. Feel the difference!
3. Unlock the Potential: Want more cards? No problem! Play more games and unlock chests brimming with potential.

Remember, every upgrade brings you one step closer to becoming the ultimate champion. So, what are you waiting for? Let’s rev up those engines and hit the track!