I added a link to the 02 sensor `FAQ' and the F-body page to the diy_efi WWW pages (http://www.cpsc.ucalgary.ca/~fridman/diy_efi) under the `Other related WWW servers' heading. RF. ------------------------------------------------------------------------- 83 R100 DoD 749 Robert Fridman 71 Super Beetle fridman at cpsc.ucalgary.ca 84 320i