Search:

I idle wideband readings on 93 pump gas are in the 14.7 range they jumped a full point with the ethanol blend. Car runs and drives fine its really just the idle that went lean on idle after e85...

How many of you guys running flex fuel are keeping the ltft on? I have been running with no ltft on due to wot tuning and it adding fuel but with flex fuel working and e85 in the tank it seems to...

Im hoping this is not the issue because not one person on the planet seems to have the best injector data or scaling method for these injectors (fuel injector clinic 1100cc). I have had a few "pro"...

yeah I have it way over inflated in the alcohol pe table, I use boost enrichment for my WOT fuel control so is should be good. Ill adjust the alcohol pe table before I test it out. Thanks

Its funny how I can look at something 50 times and think I understand it....... Thanks again. While looking over the tune a few things clicked....ah ha moment. It looks good and I think I see how to...

You still have all the ses enabled .......uncheck the boxes that correspond to the ses for the rear o2s not just the efficiency ses and try again. Good luck

ok thanks GHuggins Ill try the suggestions you mentioned. My iat sensor is stock and still located in the maf. My ve map and stft are great on 93 so I feel like the pcm is just not adjusting for...

I took the car out for a 20 min drive tonight and while it drives ok the stft are all over the place with a e45 blend. On 93 are with in -5 to 5 for the most part but now they swing way out of wack...

ok thanks, I have been running the flex fuel sensor for months and its dead on % wise. Im just concerned I missed a setting in the tune and that why its not fully compensating for the ethanol. Any...

Ls3 in a C6 with 1100cc injectors, car runs great on 93 pump gas and low boost ECS 1500 SC. walbro 450 intank pump and 044 external on hobb switch for boost, gm flex fuel sensor on return fuel line....

You mentioned that before so that's exactly what I did that latest uploaded tune is in SD if you don't mind looking it over. Thanks again..... I follow a lot of your posts and have learned tons

Hello, We have an 08 c6 A6 6l80 that is having an issue talking the tcm. Transmission was swapped and tuned prior to this issue so we are not sure why Hp tuners wont get past the controller unlock...

I'm going to try that thank you

I have tried other methods for injector data no luck the car runs the best with the half flow double afr method. the rpovided injector data goes over 127 and maxes out the table values. I'm not sure...

Ok I have been working on the tune a bit thanks for the advice schpenxel. I cant get the car to run right on the maf I have even had other tuners work on the maf tune with no luck. The car will surge...

perfect thanks Ill buy the SD OS right now and start doing it the right way. Any pointer would be great.

Ok so whats my first step in getting it done right and on S? I'm tiring of paying tuners for subpar work when I can do it better. Thanks again for your input. Is it possible to switch back to the...

I ordered a ls9 map sensor so I can log high kpa. I have not tried SD, do I need to move to the SD OS to run SD or can I just turn off the maf? Thanks again guys for your time on this.

64342
this is a 3-4mile drive stop and go

64343
this is a quick wot log in 3rd gear only

64344
this is a short drive with o2 readiness temp set high to force stft off. I get a service...

I will get some logs to post, my current logs are 8megs and wont upload. Thanks

No meth this was tuned on 93 pump gas.

I have a 2011 C6 GS A6 with an ECS supercharger that I finally got tuned a few weeks ago. My issue is the tune is not great, part throttle the car surges and at wot the afr is all over the place....

Hello, I just got my HP tuners pro and I'm looking forward to learning this new platform. I have tuned with other software on my turbo 4 bangers but this is my first time using HP tuners. I sold all...