Forza Horizon Fast And Furious: Different PI between Xbox One and Xbox 360 versions.

Forza Horizon Legacy Horizon FH2 Discussion
1

For example, in Xbox 360, the Jeep is only a C, while in Xbox One, it is an A. And the 70s Charger, A in Xbox 360, S1 in Xbox One. I wonder why this was?

2

Because the Xbox 360 experiences “Danger to Manifold.”