Unsurpassed for full-race use, yet its infinite tunabilty by way of interchangeable calibrated parts allows it to be tailored to suit many engine applications. An ever popular choice with Mazda Rotary, VW & V8s running twin or quad carburettors. Genuine European "made in Spain" Weber carburettor manufactured to precise tolerances (beware of inferior Chinese copies) Factory Calibrations for the 48 IDA are; 37mm chokes, 4.5 aux venturi, F7 emulsion tube, 135 main jet, 120 air corrector, 70F10 idle jet, 50 pump jet, blank pump spill, 200 Needle valve If selecting rejet option, please specify requirements at checkout. This option allows for any combination of calibrated parts to be specified.
