Here's my video showing my recommended sequence for optimizing an engine using my full set of spreadsheets: Optimize Engine

Using Excel Spreadsheets
Two Stroke Modification Software Overview

EXPANSION CHAMBER DESIGN & ANALYSIS
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Engine Tuning
3 Part Tuning for Power
Best No Cost Tuning Method
Fake NGK Plugs
Engine Oils Affect On Tuning A 2 Stroke
Combination 2 Stroke Tuning
SQUISH BAND
Squish Band Tuning
All About Squish Bands
Combustion and Squish Bands
2 Stroke Squish Volume Effect on Swirl
PORTING
Finding Port Durations
Porting Rules
More About Porting
Two Ways To Find Port Durations
2 Stroke Porting Calculator, part 1 part 2, part 3
Porting Calculator 11B changes
CRANK BALANCING
My Latest Crank Balancing Video
Computerized Crank Balancing Basics
Equating Balance Hole Size for my Crank Balance Calculator
Single Cylinder Crankshaft Balancing Methods Compared
CARB JETTING
Jetting Overview
Idle and Off Idle Jetting
Jetting, 1/2 to full throttle
Jetting for low and high load
Keihin Needle Decoder
Measuring Keihin Needles
Main Jet Selection
Main Uses of Jetting Calculator
Using Jetting Calculator version 6B
Jetting Calculator 6B - part 2
2 Stroke Main Jet Sizing - Advanced Method
Jetting Mikuni VM/TM with Jetting Calculator
Jetting Dellorto with Jetting Calculator
Using Jetting Calculator for Keihin Carbs
Complete Motorcycle Jetting Overview
Jetting Calculator Overview part 1
Jetting Calculator Overview part 2
Benefits of a Jetting Calculator
CARBURETORS
Fuel Atomization & Carb Sizing
Correct Carb Size Factors
Carburetor Torque Wing
ENGINE OIL
Selecting A Race Oil
Maximum Safe Fuel/Oil Ratios
Premix Ratios by Oil Specs #1
Premix Ratios by Oil Specs #2
Highly Refined 2 Stroke Engine Mineral Oil
2 Stroke Fast Burn Oil With "Slow Burn" Timing
CDI
About 2 Stroke CDIs
CDI Ignition Timing
KDX200 CDI ignition timing
VARIOUS
High Engine Compression
Piston Port vs Reed Valve
Crankshaft Balancing Methods
Fixing Pre-Powerband Power Dip
Stock 2 Strokes Need Two Changes