STUNTMAN!!!!!!!please reply!!

[STUNTMAN20-02]

I cant get the cannon roll 2 work does the car gotta be all the way in the yellow box

[pizzaisgod]

well wat i did was stop there and then press random buttons and even after the van hit me 10 seconds earlier, i flipped and completed the mission, but it might be L1.

[Night Wolf]

the button is L1 it does work i have completed it 2