|
VE |
= |
Volumetric
efficiency |
|
CFM |
= |
Engine air flow
rate - cubic
feet per minute |
|
CID |
= |
Engine
displacement,
size or volume -
cubic inches |
|
RPM |
= |
Engine speed -
revolutions per
minute |
|
NOC |
= |
Number of
cylinders |
|
BORE |
= |
cylinder
diameter |
|
STROKE |
= |
Length that rod
travels |
|
HGV |
= |
Head gasket
volume |
|
HGCT |
= |
Head gasket
compressed
thickness |
|
PDV |
= |
Piston deck
volume |
|
DPD |
= |
Deck to piston
distance or deck
height |
|
VPD |
= |
Volume of piston
depressions |
|
VPB |
= |
Volume of piston
bumps |
|
SV |
= |
Swept volume |
|
CR |
= |
Compression
ratio |
|
CCV |
= |
Combustion
chamber volume |
|
ISH |
= |
Injector size
per horsepower |
|
HP |
= |
Horsepower |
|
Velocity |
= |
MPH |
|
TDC |
= |
Top dead center
(piston @
highest point of
travel in
cylinder) |
|
BDC |
= |
Bottom dead
center (piston @
lowest point of
travel in
cylinder) |
|
BTDC |
= |
Before top dead
center |
|
ATDC |
= |
After top dead
center |
|
BBDC |
= |
Before bottom
dead center |
|
ABDC |
= |
After
bottom dead
center |
