Look inside a running engine shot with a high-speed camera. It's beautiful. Honda XR75 4-Stroke OHC motorcycle engine with the World's First CLEAR Acrylic Engine block! Slow Motion footage shot with a Phantom V1611 High Speed Camera. Piston Ring fabrication and assembly shown.

See unboxing and inspection of the clear acrylic cylinder:    • CNC Machined Prototype | Unboxing and...  

I filled the engine with Motul 300V 15W-50: https://amzn.to/39zOdCE
Excellent oil that I use in my Ducati 1199, but for this project I used it for the awesome color.

Semi-Slow motion shots taken with a GoPro Hero 9: https://amzn.to/39A9axk
Or the Hero 10 that just came out: https://amzn.to/39uI1fr

Rest of the shots taken with a Fuji X-T30: https://amzn.to/3zwcBQk

Chapters:
00:00 Intro
00:13 Intro Slow-Mo
01:16 8020 Frame Stop Motion
01:36 Piston Ring Machining
05:16 Piston Ring Install/Engine Assembly
06:57 Clear Engine Cylinder Install
10:43 Compression Test
12:13 Engine Running Clips
12:49 Phantom Highspeed Camera Footage
13:10 How a 4-Stroke Engine Works
14:47 Wide Open Throttle/Full Gas
17:18 Timing Chain View
17:57 Saved the Best for Last