The IDA carburettor model is a dual-throat, downdraft carburettor that was also designed and manufactured by Weber. It is a high-performance carburettor that is commonly used in racing applications.

The IDA carburettor provides excellent fuel metering and throttle response, allowing the engine to operate at high speeds with outstanding efficiency. The IDA model is best suited for motor engines with larger displacement and high-performance needs.

The main benefits of the IDA carburettor include its ability to deliver precise fuel metering and its excellent performance under high-stress environments and conditions.