Talk:McLaren MP4-31/@comment-110.22.67.70-20170929130409/@comment-107.147.87.121-20170929132139

I think get the 275 box, like 4 of them if you have enough of the other cards. If not the pro box might be needed. I thought the boxes gave enough engines, check your inventory to make sure you don't have any unopened mp4-31 boxes left