Here's the meaning of some abbreviations
EGR exhaust gas recirculation =
SOI = Start Of Injection
BOI = start of injection.
REV = Revolutions
RPM = revolutions per minute
EGT = exhaust gas temperature
MBT = maximum Braking Torque
BSFC brake = specific fuel consumption
SVBL = single value Boost limiter
SVRL = single rail pressure limiter Value
SVRPL = single rail pressure limiter Value
PMS = Before top dead center
ABDC = After bottom dead center
IQ = amount? injection
PPP = Peak Pressure Point
IAT = intake air temperature
PSI = Pound force per square inch
MBAR = Milibar
DPF = diesel particulate Filter
FAP = Filtre ? As the
CL = closed loop
OL = open loop
MAP = Absolute Pressure
ECT = temperature of the coolant of the engine
IPW injection = Pulse Width
IAM = Ignition Advance Multiplier
ETC = electronic Control
AFR = Air fuel
WB = WideBand
IAT = intake air temperature
MAF = Mass Air Flow
Servo_Komfort = Throttle map for the mode? normal (M3)
Servo_Sport = As above for the mode? sports
Sekund?rluftpumpe = air pump secondary
Kraftstofftank Leck = Fuel Tank leak detection
Lambdasonde = Lambda (o2) Sensor