Finally had the chance to data log the car again (first time in about 4 months)
Just curious what everyone else datalogs.
right now I log the following:
Time (sec)
INLET AIR TEMP
DOWNSTREAM AIR TEMP
COOLANT TEMP
LONG TERM FUEL TRIM BANK 1
LONG TERM FUEL TRIM BANK_2
SHORT TERM FUEL TRIM_BANK 1
SHORT TERM FUEL TRIM BANK 2
MAF COUNTS
MAP sensor voltage
ENGINE SPEED
Air Fuel
LOAD
VEHICLE SPEED
SPARK
RETURNLESS FUEL PUMP DUTY CYCLE
PRESSURE DROP ACROSS FUEL INJECTORS
BATTERY VOLTAGE
The car is still running pig rich even after I leaned it out a little last time. Air/Fuel ranges from low 10's to low 11's.
I only did one 4th gear run last night, and it was only up to 6K rpms or 125mph, I did 2 3rd gear runs which aren't as nerve racking only going up to 105mph.
Other than the 1 to 1 gear ratio is there any reason why 4th gear pulls are prefered over 3rd gear pulls? (I know on a dyno it maters, but what about the street?)
I've attached the data log for your viewing pleasure
Just curious what everyone else datalogs.
right now I log the following:
Time (sec)
INLET AIR TEMP
DOWNSTREAM AIR TEMP
COOLANT TEMP
LONG TERM FUEL TRIM BANK 1
LONG TERM FUEL TRIM BANK_2
SHORT TERM FUEL TRIM_BANK 1
SHORT TERM FUEL TRIM BANK 2
MAF COUNTS
MAP sensor voltage
ENGINE SPEED
Air Fuel
LOAD
VEHICLE SPEED
SPARK
RETURNLESS FUEL PUMP DUTY CYCLE
PRESSURE DROP ACROSS FUEL INJECTORS
BATTERY VOLTAGE
The car is still running pig rich even after I leaned it out a little last time. Air/Fuel ranges from low 10's to low 11's.
I only did one 4th gear run last night, and it was only up to 6K rpms or 125mph, I did 2 3rd gear runs which aren't as nerve racking only going up to 105mph.
Other than the 1 to 1 gear ratio is there any reason why 4th gear pulls are prefered over 3rd gear pulls? (I know on a dyno it maters, but what about the street?)
I've attached the data log for your viewing pleasure