Bell А.G. Two-Strokes Performance Tuning

Haynes, 1999. 229 p.The cylinder head.
Porting and cylinder scavenging.
The exhaust.
Carburation.
Ignition.
The bottom end.
Lubrication and cooling.
Power measurement and gearing.
Appendix I - Introduction.
A Motocross modifications.
B Enduro modifications.
C Road race modifications.
Appendix II - Table of useful equivalents.
Appendix III - Speciality suppliers.