ENGINE ABBREVIATIONS [ZY]
id0100001001a0
ABDC
After bottom dead center
ATDC
After top dead center
ATX
Automatic transaxle
BBDC
Before bottom dead center
BTDC
Before bottom dead center
BDC
Bottom dead center
DOHC
Double overhead camshaft
EX
Exhaust
IN
Intake
MTX
Manual transaxle
OCV
Oil control valve
PCV
Positive crankcase ventilation
SEI
Single electronic ignition
TDC
Top dead center