This is the official Weber carburettor tuning manual. 92 pages of technical & tuning advice, specifications, jetting charts & exploded diagrams.
If you own any type of performance Weber carburettor this is a must have. Full expoded diagrams of DCOE, DCO/SP, IDF, DCNF & IDA are included. Computer discs are fine but you cant beat a hard copy of the original & still the best Weber tuning manual available!