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You must perform a write entire. This will allow you to use the OS you are trying to download. I have successfully done using a 2000 file in a 99 pcm, however I burned 12 credits and licensed 99/00...

I have a GM supercharger reflash tune for a 2000 Z24. What will happen if I try to write entire on my 99 ECU? Will it not work because of the OS?

Awesome, thanks foff. Now the real question, rough timeframe?

I'm very excited about this I have a Charger SRT 8 that needs some tuning. I have HPTuners already, when this is released will you simply have to add credits?

Thanks guys and keep pluggin away!!!!

Perfect, Thanks.

Have you guy's tried changing the parameters for this, -Traction Control System High rpm/VSS- It's a new parameter that was added in 2.1.12, to disable the speed limiter. It's in the "engine"...

Hello Everyone,

Can someone please help out a simpleton here. What would be the best route for starting an initial SD tune with a wide band O2 for a jbody? I have found a lot of info regarding...

Thanks, I'll change those values and give it another shot tomorrow.

In 2.1.12 I just found the feature you mentioned Chris, Traction Control System High rpm/VSS traction. Could this be the problem? I did not have the values increased over the default for this...

My speed limiter is still active:banghead: !! I will send you a scan log Chris.

I received it last week, I had an issue with trying to read the VCM and support sent me 2.1.11 with my os in it. I'm downloading 2.1.12 as I type, hopefully this will work. Tomorrow 106+++++ I hope.

I'm currently using 2.1.11 and It's still there. If noone else is still experiencing this issue, I'll send a log to support, I thought it was a bigger issue that needed to be resolved with another...

Who thinks us j-body guy's are going to have new found luck eliminating the speed limiter with HPT's newest release 2.1.12?????? I sure hope I do. So far tuning for mad power has been great :drivin:...

I'm one of the many (I'm sure), who has replaced my oem steering wheel with an aftermarket one. Can you add a feature to disable the airbag indicator light??

Sounds good. It fiqures, I could fall into a barrel of boobs and come out sucking my thumbs, no luck...

Thanks for your help.

1. The vcm is the original one for this car, I have never used any tuning software on it.
2. I tried the beta version 20 minutes ago, same issue.

Thoughts?

( the engine has been changed? I...

Yes, a few hours ago, still waiting for a reply. I'm sure they will resolve it tomorrow.

Hi,

I tried to read my vcm for the first time today on a 99 z24, I received an error stating that my vin/os are not valid. Has anyone else experienced this issue?