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Is there a way to set this up in the PCM or will I need to go after market ECU?

I have a few guys that are looking for some sort of 2 Step or Anti-lag.

specifically Spark Cut over Fuel Cut

I just fixed this in 3 trucks

First thing is see if you have 1 or 2 wires in the 4 pin plug on the Alternator.

All the ones I did had 1 wire (brown)

Now under system make sure Alt F-term is...

Not 100% on Commodore but from what i know with the US chevy stuff the BCM Or CCM should be doing this but they would need to get information from the PCM to make the calulations.

didn't seem to fix it

Is this a Return less fuel system?

and did you change the flow rate VS. KPA table under fuel >general > flow rate?
the table looks like a return less system where the fuel pressure is controlled...

ok so First off the Automatic PCM Needs to Be segment swapped over to a Manual. I was having problems with my truck running it as a Non electric Auto however after a Newer PCM and Setting it to...

ok so 1999 DBC 5.3L shorty headers 2002 25.2 Lb injectors.

so it first ran on the 1999 PCM after it was adjusted a Bit.

Due to some limitations I upgraded to a 411 PCM. The 411 PCM was from a...

Try this.

Using HP Tuners: Under "System">General>System Options, Under Brake TqMgt, and your platform, it must = zero. If you don't know which is your platform, look it up just above the system...

Can you post your tune file please

I'm Looking for a Way to locate segments By OS without having to download every file in the Repository.

I have a PCM with OS 9379910 and I can't find a Manual trans PCM with the Same OS
or any OS...

From what i can tell you is if your Motor is Stock use the tune in the PCM as a Base Point to start from just disable the Vats and Set the Tech output 3 so you can use the factory tech or a...

5FDP Is this what you mean?

84859

Ok I just need to find a manual that will sement swap

I tried searching and wasn't able to find anything.

I have a 2002 PCM (411) and every time I select Manual as the trans type the truck won't go over 1,600 RPM.
this same problem happened with the...

How can you tell if the tune file is DBW?

Not worried about the credits it's only money I'll make more.

the truck has a 340 LPH pump in it and fuel pressure is at 59 psi

Fuel Tank is 35 gal and i never run it lower then 3/4 tank

Ok so I found a repository tune for a 2000 K1500 5.3 auto and a 2000 6.0 manual the 2 files have different OS numbers But i was able to preform a segment swap of the transmission and the...

Update: I have tried to do segment swapping and the function is greyed out in VCM I can't do it and don't Know why.

I found a video showing how to do the segment swap. but all info shows 4l60e to...

I am New To the VCM Software and it is laid out differently then i'm used to (ie Crome, Haltec, Hondata And Neptune)

I will Search Segment swap and see what I can find but only thing that comes to...

New To HPT Not New To Tuning. However the Differences from the Software I'm used to and HPT has me feeling Like a Noob.

I have been running Many searches for 3 days and no help so far. (I maybe...

Hi Bill I'm New to the group here but have a lot of years in automotive repair and fabrication/modification.

I have read all the posts in this thread and I feel I understand one of the questions...