Is the QQ flying car modified or not?

You want to change it as soon as possible.

If the modified car fails by luck, it will be modified with+1 (below). Then change it with +2, which is better! But it's very difficult to change it to level 8 or above. . My ideal is that the engine+10 or above, the fuel+10 or above and the intake+10 or above. These three are better. Now I know a way! Change the engine before modifying the car! Change when you think you can, and change the rest!

I believe you can do it.

Come on.