October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
With jumper wire installed between Black 23-pin duty check data link connector terminal No. 3/E1 (Brown wire) and terminal No. 8/TE1 (Blue/White wire), located on left strut tower. With jumper wire removed, timing will vary between 5-15 degrees BTDC.