Is it possible for you to provide me with a tune that recalibrates the computer with the new calibration table corresponding to an 85 mm MAF?? If so what do you need.

I am having a problem with the LTFT running very lean even after LT header installation and I believe that it has to do with the ...

Mike,

Could you give me an idea of what the LTFT are suppost to be once you download the " Performance " tune on a 2000 T/A??? I know what I need to get as close as possible to -2 to +2 range, but given that there are not DTC triggered or leaks (intake or vaccuum) in your car what is the range that ...

Does anyone know where I can get information of how to interpret the REAL TIME DATA in the diablosport?

I drive a 2000 Pontiac T/A and was more concern about the following sections:

Fuel Trims:
What do they tell you? I know that there are two types of trims SHORT TERM and LONG TERM, and LONG ...

Mike,
How bad can I damage my car if driven with the LTFT at 25% when at idle. at cruising speeds the LTFT are between 8% and 12.50% depending on the speed?

Mike,
I was not able to get the car to WOT but the closer I got to it the more that the LTFT fell. I think I might have been at about 50% throttle and the LTFT was at about 5.5%, and at 55 MPH the LTFT were 8 to 9 %.

I did notice that one of the o2 sensors in bank1 had erratic readings at idle and ...

The LTFT are positive and they decrease at partial throttle to below 10% but as soon as I come to a stop and engine idles they come back up? I also noticed that when I allow the vehicle to cruise without a gear(neutral) the RPM's surge and stay at about 2K at 25 MPH and higher with the car in ...

I have been using the U7198 for about 3 months now in my 2000 Pontiac Trans am and have noticed an unussual jump in the long term fuel trims. I can't recall what the fuel trims were when I installed the performance tune to the car but they were not over 15% at idle. I have also see them go as high ...