Why closed port cylinders are high performance

Basic work saw porting tips

The most IMPORTANT 2 stroke porting rule I know... and why I STILL HATE aftermarket cylinders...

let's talk about intakes! don't overlook these horsepower gains!

2 stroke port theory. How does blowdown effect the intake??

Exhaust Port Top Curve (2 stroke engines)

Husqvarna 51 | 55 Closed Port Cylinder

🔥 Judge EXPOSES CA's Absurd Gun Logic in Fiery Dissent 🔥

Banned At Le Mans: The Ford Calliope V8 - What Could Have Been, What Will Be!

Chainsaw Cutaway #2 : 2 stroke port timing explained!!

Judge Boasberg Confronts Tom Homan in Court — Arrest Follows Minutes Later

How To Port A Chainsaw! What Is Blowdown? Basic Porting Explained! Finding Peak Power! Muffler Mod!

The Insanity Of Engine Sensors

The Only Video You'll Ever Need to Watch to Know how 4 Stroke and 2 Stroke Engines Work and Differ

How to Measure Port Times! Digital degree wheel, Piston Port 2 Stroke

How to port a chainsaw Part 7: Grinding the exhaust port on the echo 670.

You're Doing It Wrong! Valve Setting 101

How to build a performance chainsaw muffler!

CHAINSAW PORTING TIPS: Polishing exhaust ports to a mirror finish... it IS worth it!!! My method...

Now, That's a two stroke pipe!

Rotary Valves Make Normal Valves Look Silly - Why Aren't We Using Them?