Expansion Chamber Calculator Videos


Using ECcalc30

ECcalc 30 overview

Using ECcalc 29E

Using ECcalc 29 sheet 2

Porting with ECcalc27

ECcalc and fixed timing ignitions:

2 Stroke Expansion Chamber Return Waves, (3 parts)

2 Stroke Expansion Chamber Return Waves

How to Make a Curved Belly

Making an Expansion Chamber

How to Roll the Pipe Sections With A Few Tools

Manually Making Pipe Baffle Cone



my other videos:

Using Excel Spreadsheets
Two Stroke Design Software
Quiet expansion chamber design
2 Stroke Porting Calculator
2 Stroke Porting: Synchronizing port durations and pipe length
2 Stroke Squish Band Tuning
2 Stroke Engine Oils - Selecting by Specs
Maximum Safe Fuel/Oil Ratios for 2 Strokes
2 Stroke Engine Oil Premix Ratios
Crank Balancing the Single Cylinder Engine
Verifying the Crank Balance Calculator
Equating Balance Hole Size for my Crank Balance Calculator
Single Cylinder Crankshaft Balancing Methods Compared
About 2 Stroke CDI Ignition Timing
2 Stroke High Compression Considerations
KDX200 CDI ignition timing
About 2 Stroke Jetting, especially needles
Benefits of a Carburetor Jetting Calculator
Using Jetting Calculator for Mikuni Carbs
Using Jetting Calculator for Keihin Carbs
Using the Jetting Calculator for Dellorto Carbs
Example of using the Jetting Calculator