Forum: Tuning

If anyone know's where there is a group purchase on the tunes please let me know. thanks, therock

right now i have the winaldl program that i just downloaded and im looking into burning my own chips wut would be needed? how would i go about...

Over the last 3 days my trans has started having 2 different shifts. When I 1st installed the tune (about a week and a 1/2 ago) it shifted a little...

Hi, I am debating between a westers and a nelson tune. With the nelson, can I send it back at a reduced fee if I add more mods and want a new...

UPS came today with my Nelson tune finally ==I believe that was the hardest week of my life the wait was torture So I put it in did the paskey...

Have you ever tuned a new trailblazer 4.2L or anything with a VVT engine, just wondering if it could be done? Might have some ideas...Zed :duh:

All of the pcm's i've checked for 99-00 Y/body, F/body, Tk. 4.8 5.3 6.0 all have the same serv#, and hdw#. Do they all have the same flash program?...

Even tho I installed my pcm on tues. Today was my 1st chance to stomp on it off the line. All I can say is "holy crap". 3/4 down and my 255s were...

ok, can i use a msd timing retard box so i can retard timing for my nitrous kit. i have a nelson tune for 93 octane so i definatly need to retard...

:thumb: Well i recevied my 93oct tune today.And man what a diffrence, to hyperjunk.And allen shifting into od at 5500rpms, makes me think i need...

Out of curosity, can the Dmax PCM control fans like the gas truck PCMs can?

I put Allen's tuned pcm in the truck today and i'm ready to get it broken in! Had to do the passkey relearn but that wasn't too bad. So far the...

Everyone that has the Nelson Performance with Radix, Did you guys remove the superchips program and put it back to stock or just leave with the...

Hey guys, we are trying to get a group purchase together for the Nelson tunning! Here is a link to it! gmfullsize group buy Anyone...

After doing some price shopping and finding all things to be close to equal on that front I started reading around, and found that there is no...

I've heard somewhere that GM pulls timing any time the A/C is on. Is this true and for what reason do they do this? Is it something that the great...

hey man, i want to pay for that pcm with a diff vin code and am unsure if i need to mail a money order or if you have paypal. or if i need to give a...

I need some help.I tune supercharged LS and LT1 cars but this is the first time on a 02 Burb with a whipple charger.The whipple computer was removed...

Okay, is there a certain MPH these fans will kick off as if you're cruising pretty much anywhere over 40mph I'd think the airflow would be sufficient...

Is there any way for me to just view a file from another vehicle with one pcm version of ls1-edit? I have some files from a friend and want to look...