Like the Snowflurry version, the box does not grant V12 MPI Engines, and it also does not grant the new i3 Engines introduced with the Fast Lane Update.
Bundles generally can't be stored in a player's pending boxes list because they open up immediately when they are bought. But as all their content comes in specific sub-boxes, players are advised to have their inventory full when buying bundles so the sub-boxes get into the pending boxes list. This way a player can later open single-item boxes very precisely for the purpose needed.
Every bundle contains exactly 1 pair of cards from each of the following 4 groups:
Custom Racing Engine
Forced-Induction V8 Engine
Legendary Electric Engine
Serial Racing Engine
Forced Four-Stroke Engine
This rule means that a player
has a guarantee to get 1 pair of bike engine or tech cards per box, but