Hondata

I did not install it. I will find out from my mechanic.

The wideband is an autometer with a Bosch o2 meter.

Its not perfectly calibrated with the KPRO at this time. Both the meter and the KPRO datalog show wide variations in the AFR.

Thanks for helping.

my car is at the shop .

Again

Options include

sending hondata back for upgrade
doing some other repair hoping things will get better
giving up and going back to stock

buying a new car

walking

using the wfe's Prius and driving with a bag on my head

help!

#2

Various load conditions. AFR not stable.

#1

First example 1:50

Second example 2:10

Just after beginning to move, the AFR shoots up under moderate throttle input. Then the car bogs down.

okay I will generate a short data log that is small enough to upload,

okay I have attached the current calibration file Please let me know if it works.

Thanks, I will give it a try today.

I plugged in the computer in the ecu and attempted to find a command to download the calibration.

I will need to pull the ECU to look at the board. It may take a few days.

So far:

1) I am not able to download the calibration from the ECU. I did not tune the car. I am not able to find the instructions that allow me to download from the ECU.

2) The current log I have is too large to upload,

3) the screen shot for the datalog that shows the problem is in my first post,

The changes are as follows.

- The car used to have a turbo,
- The greddy turbo was removed and taken back to NA, The car was retuned to NA, still had larger injectors, Greddy MAP sensor.
- Car ran fine for 2 + years,
- After track day had a short in the electrical system ( the accessory plug) that ...

I have an AP 1 S2000.

My KPRO has been installed for several years.
I use a well know S2000 tuner that has made 3 attempts to stabilize the tune on my car.

The AFR will not stabilize and when starting from a dead stop the car will lean out and hesitate.

When running at any speed in any gear at a ...