This Tiny Engine Growls like a Beast (assembly & test run)

Hey guys, today I'm assembling & running a miniature (17.5 cc) OHV engine. With adjustable timing, a proper cooling system, lubrication system and multi ring pistons, this tiny engine is as close as it gets to the real thing. Turn on captions to follow along with the build. Engine specs: -Displacement: 17.5 cc -Output: 2.5 hp -RPM range: 1,500 - 8,000 RPM -Fuel type: gasoline (min. 92 octane) -Weight: 1.3 kg (46 oz) CISON L4-175 Engine: CISON V8 Engine: Electric Screwdriver: Mini Torque Wrench: Assembly lube: Feeler Gauge: My Borescope: ➤Subscribe to DIY Garage: Please click the “🔔“ next to the SUBSCRIBE button and you'll be notified when we upload new videos.