Step-by-step comparison on the two Technic supercar sets: 42083 Bugatti Chiron and 42056 Porsche 911 GT3 RS.
00:52 - THE BOX
02:22 - THE INSTRUCTIONS
06:24 - THE COLORS
07:06 - THE TRANSMISSION
08:49 - THE ENGINE
09:35 - THE SUSPENSION
11:02 - THE STEERING
12:29 - THE WHEELS
14:15 - THE REAR WING
15:32 - THE INTERIOR
17:10 - THE MOTORIZATION
18:52 - BONUS CATEGORY