This means the timing is set to fire the spark plugs at 10 degrees before top dead center on the compression stroke.
10 degrees BTDC
stock setting is 10 degrees BTDC
2.3 L - 10 degrees BTDC ( before top dead centre ) for ignition timing 2.9 L - 10 degrees BTDC " 4.0 L - 10 degrees BTDC - distributorless
12 degrees BTDC for 2.0L, 10 degrees BTDC for 2.5L.
10 degrees BTDC ( unless the engine decal shows different information )
10 degrees BTDC ( unless the engine decal shows different information )
5 deg atdc --------------------------------------------------------------- Motorcraft.com shows the timing on a 1986 Ranger 2.3 L as 10 degrees BTDC
10 degrees BTDC according to motorcraft.com ( one of Fords websites )
I believe that is ( 6 degrees BTDC ) / automatic transmission in California 10 degrees BTDC
10 degrees before top dead center(BTDC) with the SPOUT connector unplugged.
10 degrees BTDC ( 6 degrees BTDC / manual transmission / California )
8 degrees BTDC ( or 10 degrees BTDC if high output engine )