This Tiny Engine Screams to 16,000 RPM (assembly & test run)

Hey guys, today I'm building and testing the world's smallest 2 cylinder 4-stroke engine.
Turn on captions to follow along with the build.
Engine specs:
-Displacement: 7 cc
-Output: 0.6 hp
-RPM range: 4,000 - 16,000 RPM
-Weight: 800 grams
SEMTO Engine (red): amzn.to/3Oux7L0
SEMTO Engine (silver): amzn.to/3VhgNBf
TOYAN V8 Engine: amzn.to/4f5blbU
Electric Screwdriver: amzn.to/43wqsFU
Mini Torque Wrench: amzn.to/4bj9QG2
Assembly lube: amzn.to/3Q8T0jj
Blue Thread Locker: amzn.to/41c6diK
RC fuel: amzn.to/3OyTMWs
Toyan L400 (upgraded): amzn.to/3BVPchS
Toyan Boxer Engine: amzn.to/3Ub1dq9
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