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 exploded 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!