I contacted a CMR tuner and he gave me a pcm 93 tune and a tcm tune. After I loaded it to my hellcat I went wot on the streets trans stayed in third gear so i let off. I slowed down put in park and now i only have reverse and not drive does not work.
Any ideas what went wrong?
Update on my TCM ...

Update on my TCM tune by a CMR Tuner for my Hellcat.

Took the trans apart since it did not want to go into gear.

Found the clutches welded to the output shaft and drum. SMH

My tuner said he lowered the toque management and I come to find out torque management should always be at 100% or damage ...

we helped HHP run 8.80 through a stock 8L90 yesterday with TopCat, there's definitely nothing wrong with the software ;)

Have you talked with Johan about the suggestions Jay Greene Provided here?


Help me figure out why my trans doesn't go into drive anymore and only has reverse after i ...

I contacted a CMR tuner and he gave me a pcm 93 tune and a tcm tune. After I loaded it to my hellcat I went wot on the streets trans stayed in third gear so i let off. I slowed down put in park and now i only have reverse and not drive does not work.
Any ideas what went wrong?

bump bump

bump..

I had a feeling it wasnt true, but Im glad its on its way!!

I heard from someone who works at diablosport about a week and it will come out.
but who knows....

We just have to keep waiting and Im sure once it comes out all the waiting will be worth it especially if there giving it to us for free!

the monthly bump

I would like to know if Diablosport is close to getting the A8 transmission higher shift points available for your loyal customers? The other tuner is in their beta stages and I would like some assurance Diablosport is working hard to get this done.
I love all your products and am optimistic ...

So i called Matts Spped Equipment and they closed down. Looks like next closest is San Antonio.

Im looking to squeeze as much out of the LMI tune and would like to know where i can get a custom tune.

2015 Hellcat
Raymondville, TX 78580

I just want to say thank you for sending me the files i needed to tweak my Hellcat the way i want it for drag strip purposes. I am learning with this MAC and Mike was very helpful and patient with me.

Cooling fans now come on @ 150 degrees keeps my IAT cooler (used at Dragstrip only)
My TC is ...

Do you think it is possible?