Gunson Carbalancer Kit. Gunson Carbalancer. Carbalancer can be adjusted to fit most carburettors. Simple and easy to use carburettor balancing tool. SU, Solex, Auto-Lite, (FoMoCo) Stromberg, Weber and Zenith carburettors and can be adjusted to fit most other carburettors including side draught and down-draught with air intakes (Venturi) from 25mm to.
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