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Hope someone help me about that i know it’s strange thing that the customer asked for the opposed request of what people usually want from this , but it’s customer you can’t say no to him.

i get what do you mean , but my request is different than what those Guys Are doing at the track

Bottom Line i want to Cancel " Auto Shifting " when the gear is in L

so i tried multiple...

bring this back i have applied your Trans Tables on my 2017 denali but before i load the tune in the car i have to make sure it will be doing the same results that it should do

because my TCM is...

Adding or pulling RPM’s i don’t think it’s a commanded Table to let the TCM give you the ability to Trigger shifting by yourself

Because think about that just for a second, if the table is setup...

as i'm checking the TUTD shift RPM it shows different than the Actual RPM that it Reaching in the Log on all of the shifts


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attached the last tune with the TUTD speed table...

After asking many people, the issue with the Trucks they don’t have Driving mods on them , so even if you put it in L it still doing Auto shifting from 3-4 and above , specially in the 1-2 & 2-3 it...

The last log after doing the last change on the TUTD , Is still doing PRNDL Status unknown .82 and 81 in D and L , so changing TUTD speeds doesn’t fix that because the TCM doesn’t know if i’m in D or...

BTW in first i was doing Write calibration and there’s no Tune Change applied to the Truck after that i use Write entire then it applied the tune

Unfortunately i did that and re run it and the same thing is there

Attached full WOT pull with Speedo

Attached the tune and full WOT pull in L , it shift manually from 1-2 2-3 , but from 3-4 4-5 it shift automatically

Up still no on can help ?

Hello Guys , i have unlocked T87A TCM from HPT

The car is 2017 GMC Sierra 1500 Denali 6.2 8L90E

I did all the TCM Swap instruction Process that comes from HPT

And everything seems OK ,...

the reason that i scale the DD table that i was getting IPC wheel torque Errors and after this re scaling i get rid of it

but definitely i'll try what do you suggest and hopes that solve the...

Already tried FR data same as on the their PDF file , the car seems like she doesn?t like it and STFT throw upside down all over the place

So if you have the Data on a tune it?s okay i can pay...

FR data is for 39.15 PSI and Coyote’s are 4 bar 58 psi that’s why I didn’t use FR data that’s comes from factory

Is there any Data source rather than Raush Tune ?

i have took the injector data ( LU47 4 BAR ) from Roush S550 Stock OS as the Pic attached

also i have Re Scale the MAF curve again

the STFT bank 1 is starting to play around like a pig and it...

Maf Curve has been updated with the data that comes from the Datalog in some areas it was 7-8 off so I copied all the numbers and apply it to the Maf table with multi by 1/2

About the borderline...

i have tested the Roush 2017 OS Injector Data today

and Re Tune the MAF , She looks alright in cruising and part throttle to 5k rpm

but she still doing the noise backfire in Decal

Attached the Last Datalog For the Tune that i upload in this Thread

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I have Used multiple Injector Data from different tunes she was dumping Fuel like crazy and STFT was all over the place

The current data in the Tune is Tighting the STFT together also the MAF...

Bump

Already Did that on Fuel Torque Ratio - DFCO to 1.0 and Spark Torque Ratio - DFSO to 1.0 Also 38209 and 38224 tables both to zero and she still Backfires in decal specially when she Down Shift from...

after going back in forth in this Issue and made changes on DFCO Settings and VCT OS Tables , i think the issue is from BAP tune settings and until idk how to set the offest vs voltage tables

any...

Bump , Accufab saying you can use FRPP M-9926-M5090 tuning data anyone has this data ?