This unit has been rebuilt to std spec with std jetting.The build process is as follows:The carb is completely stripped, all moving parts carefully cleaned and inspected. Carb body thoroughly cleaned using specialist tooling and chemical procedures. Is then reassembled using a comprehensive overhaul kit including new mixture screw, and new or good checked jets.This unit is unused since build. The accelerator pump link rod has been set, fast idle set, idle speed and mixture are adjusted to get you going, but may require fine tuning to your vehicle! £50 will be added to the cost unless a fully functional / usable SOLEX 32 DIS Carburettor is exchanged.These units are built to order.Suitable for both the Phase I & II Renault 5 GT Turbo.