VeloSoleX S 3800 Site Map

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2-Stroke Design, Tuning

VeloSoleX, Cyclomotor, Mobylette, Motobecane, Motos Francaise, Scooter

Contents

Introduction

Cycle Data

Frame, Brakes

Tyres, Wheels, Spokes

Engine Data

Performance

Fuel

Lighting System, Electric Horn

Ignition System

Engine Numbers

VeloSoleX Engine Numbers

Fuel Basics

TUM 80 Cylinder - V1 from May 1966

TUM 80A Cylinder - V2 from July 1967

TUM 80A CM 6,5 Cylinder - V3 (Motobecane) from July 1974

Port Data - Later

TUM M 80A CM 6,5 Cylinder - V4 (MBK) from March 1986

TUM M 80A CM 6,5 Cylinder - V3 (MBK) from March 1986 (Tuned)

Contents

VeloSoleX S 3800 Roland Garros V1

VeloSoleX S 3800 Roland Garros V2

VeloSoleX 4600 V1

VeloSoleX 4600 V2

VeloSoleX 4600 V3

VeloSoleX S 3800, French Transport

2-Stroke Tuning

Introduction

Air Filter

Improving Air Flow

Carburettor

Compression Ratio

Crankcase Stuffing

Crankcase Compression Ratio

Cylinder Head

Squish Clearance

Electronic Ignition

Engine Ports

Exhaust Silencer

Eliminating 4-Stroking

Expansion Chamber

Tuning For Power

Magneto Ignition

Spark Plug

Torque Settings

Transmission Roller

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e-SOLEX, SOLEX and SOLEXINE are trademarks of Societie SINBAR - Groupe CIBLE

Copyright © 2008 BRIAN'S VELOSOLEX. All rights reserved. This is a personal website containing information for and by VeloSoleX enthusiasts. It is not intended to replace any official information and whilst every effort is made to ensure the accuracy of all published information no guarantee is offered nor liability accepted for any loss or damage that may arise from any errors or omissions.