About this document

T100 Carb Jetting Info by Paul Jenkins is a document available to read on EtoBox.

The parallel twins used in the Bonneville family are set up by the factory to ensure the bike meets all the various permits for "Type Approval" the carburettors are set to run very lean, so that with the secondary air injection system the simple oxidative catalysts in the stock exhausts will work correctly. The graphs below show the power curves from an early 790cc Bonneville, with (blue) and without (red) Triumph "off road" (TOR) exhausts.

Author

Paul Jenkins

Language

EN