Further Study Throttle Lag: Help of Data
 

On the way to investigate lag in power and throttle response came few things. My distributor cap is a bit worn off, Spark plug wires are of in appropriate length. I had thought to look at parameters when this phenomenon happens. Got myself a scanner, Following is the data. What can we analyse of this

O2 sensor at Idle

http://www.pakwheels.com/forums/atta...ta-02-idle.jpg

O2 sensor at 2.5k RPM

http://www.pakwheels.com/forums/atta...ta-o2-2.5k.jpg


Short Term Fuel Trim (I consider it Abnormal but why)
Sudden Drop presents state when Full Throttle was suddenly pressed

http://www.pakwheels.com/forums/atta...-fuel-trim.jpg

Intake Absolute Pressure
Sudden PEAK presents state when Full Throttle was suddenly pressed

http://www.pakwheels.com/forums/atta...intake-map.jpg

Timing Advance
Sudden Drop presents state when Full Throttle was suddenly pressed. Why does this happens

http://www.pakwheels.com/forums/atta...rk-advance.jpg

Unknown Sensor
Sudden Drop presents state when Full Throttle was suddenly pressed

http://www.pakwheels.com/forums/atta...ta-unknown.jpg

http://www.pakwheels.com/forums/atta...ta-capture.jpg
Thanks

Re: Further Study Throttle Lag: Help of Data
 

Like No one who has the clue about why advance timing drops when throttle is pressed?