Valvespring at 7000 RPM

Nascar engine from 7 years ago. 7000rpm with a .700 cam lift.

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Overhead Cam at 14K RPM
This video shows an operational cutaway of a BMW S1000RR — a 193HP superbike — bumping against its 14,200RPM redline. A cam and valvetrain at 118 cycles per second is an amazing sight (and sound)





PISTONS @ 10.000RPM
http://www.colinfurze.com THIS WAS DONE ON A SHIT BACKROAD THAT LEADS TO A FARM NO MOTORBIKES COME DOWN THIS ROAD UNLESS THEY WANT A SACK OF POTATOES BUT TRY PUTTING THEM ON YOUR R1 .The second part was filmed on a more used road but oil had all gone by then so stop worrying i ride a bike to you no. Amazing footage of a set of normal 4 cylinder car pistons moving at normal speed and more. As a petrol head i no this happens but to actually see the speed for real is just wicked. My favirite bit is when they look like there slowing down Poor old rover 200 Honors- #1 - Top Rated (Today) - Cars & Vehicles #1 - Top Favourited (Today) - Cars & Vehicles #1 - Most Discussed (Today) - Cars & Vehicles





Renault 3.0L V10 at 20,000 RPM
Renault 3.0L V10 between 16,000 and 20,000 RPM (Renault 2.4L V8 at 20,000 RPM Some say its a V10 but I can only count 8 injectors...)





2010 BMW S1000RR cut engine 4 valve action 14000 rpm




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