Here is an interesting read from the Dyno Jet web site. On what they do with their parts they sell you to make things work beter.

Dynojet

Here is a great read from the dirtwheels issue on how to adjust and fine tune your carburator. Unfortunatly it doesn't have the pics that were in the magazine but and informative read none the less.

Dirtwheels

You can buy this April issue if you are not a subscriber here. Alot of worthwhile information in this issue.

Backissues

P.S. Ive bought a back issue once and it arrived in less than a week.