Tools: Synchronization tool for idle adjustment carburetor Weber, Zenith, Solex, Stromberg or SU

Synchrometer Flow Meter is designed to measure the air flow at the air inlet of the carburetor. The indication is more
sensitive at the bottom of the scale to ensure the most accurate adjustment at idle and low speed.

Type BK

features a rubber sleeve that can be rotated to open a bypass for higher airflow. It fits an outer diameter of approx. 2 inches (48 to 53 mm Ø) without an adapter.

Type SK

with rubber cone is ideal for mounting in ram pipes and inlet bores from 1 5/8 to 2 1/8 inches (40 to 55 mm Ø) without adapter.

When using a single instrument – ​​Type BK or SK,

• The following adapters are sufficient for most carburetors:
  No. 18 a short rubber cone for inlet bore from 1 1/8 to 2 inches (29 to 51 mm Ø) ideal for Stromberg and S.U. Carburetors
• No. 118 a long rubber cone for ram pipes (not necessary for SK)