Sorry about that! Just found the video showed how much more than just the internal combustion was engineered into an engine. So many elements to consider designing and engineering to materials and now the engine being a stress member like a lot of motorcycle engines have been for decades. Even down to the type of clutch material to use and needing to help the launch with electric power to help the clutch performance. The fact that one engineer didn't want the extra grams of weight of the clear coating on the carbon fiber but styling guys did LOL. Never knew that F1 drove the valve train by gear drive only for reliability more so than performance. The thickness of the carbon fiber for the pulse pressure, etc., lots of things down to the number of catalyst needed per number of cylinders. Well it was all very interesting to me that it wasn't just all in the cylinder and valve train that goes into engine development. Oops my bad. blush

Mike