Ported Echo CS-590 - round 2 - gained rpm but not speed

Comparing two echo builds, 590 vs 620

Removing aluminum transfer from 2 stroke cylinders

Final tweaks to the recent 4910 build

Ported 4910 - old, stock, and new build

Ported 4910 vs Ported 590

4910 build - 79,124,102. 9:1CCR

April 2024 project updates

Upcoming build and nonsense talk about notes

CS-490 Teardown and Ramble

Final round of test cuts with the Headache Husky

Final recipe? Husky 55 hybrid in Water Oak

just more test n tune

Husky 55 Hybrid. What is it and what is wrong with it?

First test cuts with the 55 hybrid - tuning issues

Ported Husky 55 - New Chain

Ported Husky 55 - extra timing advance

Ported Husky 55 - round 2 on port work, 6° ignition advance

Ported Husky 55 with timing advance

Ported husky 55 - stock timing

Math is Hard: Measuring Chambers and Calculating compression ratios

Husky 55- cyl 1

*Oil Testing: Honda HP2 at 40:1* Results flawed due to mechanical issues and changes

Oil Testing: Oil List, comments and questions

*Oil Testing: Scheaffer's 9000 at 40:1* Results flawed due to mechanical issues and changes

50cc- Sunday saw testing 55, 346, CS-501

*Oil Testing: Schaeffer's 9000 at 50:1* Results flawed due to mechanical issues and changes

Deck Belt replacement on a Toro Z-Master 2000

2 Stroke Oil testing! cast your vote for what you want to see first!

2511 foolishness