BTDC
Revision as of 00:40, 10 December 2010 by Addicted2speed (talk | contribs) (Created page with "Before Top Dead Center in terms of piston position. Ignition timing is often expressed in terms of degrees or milimeters BTDC. Category:Definitions [[Category:Ti...")
Before Top Dead Center in terms of piston position. Ignition timing is often expressed in terms of degrees or milimeters BTDC.