The PHBG is a really great carburetor for the more advanced tuner. It helps you squeeze extra horsepower out of that expensive speed kit you just installed. This is a clone of the Dellorto PHBG that everyone loves.

For tuning tips, check out Garage. The worlds largest moped tuning database. Here are the list of the top builds in garage using this jet. Use Garage as a guide to what jet you need.

Some Dellorto PHBG Builds and the Jets they are using. 21mm PHBG Builds