Search:

Thanks Joe.

I richened up a little the target lambda values in the 'P.E. Mode Commanded Fuel (Lambda)' table, and that seems to have done the trick.

No boost on the engine, NA only, so still...

Hi all,

Can anyone put my mind at ease a little here? I have a stock LS2 in a kitcar, running stock GMPP LS3 map on an E67. Car runs and fuels beautifully after a fair bit of tuning/logging work...

I just wanted to say thank you for listing these maps, and importantly listing them with the OS number identified. The 4th map, the LS3 map, was a huge help to me diagnosing a horrible fuelling...

I think you may be right. I thought I had copied everything across, painfully line by line.

However, I had an hour to work on the car tonight, and thought I would do some simple experimentation to...

Interesting. The previous owner of the car also suggested a faulty PCM - I treated that with a pinch of salt as in my mind, an ECU either works or it does not, no semi-failing state.

I have a...

I have been looking at the datalog trace of the stumble area itself. I have cropped it down to the 2.5s around the stumble, and I am even more confused now.

As you see from the image, when I press...

Thanks Jim, the engine does dominate the experience somewhat [emoji6]

I also feel pretty confident that there is nothing major here, the fact that it fuels perfectly on an LS3 tune gives me...

Appreciate any help/pointers you can offer Joe, thanks. The two ECMs are running different OS id# - I tried copying between them but the software does not allow that of course.

LS2 PCM is OS...

Hi all,

I am hoping some of you more experienced EFI Live tuners can help save a noob a lot of wasted time and effort. My 15 year old son and I are really enjoying learning EFI Live, but we are...