Forum: Tuning

-------------------------------------------------------------------------------- On the way to work this morning my truck was running kinda weak....

Allen, Can you dual tune using towhaul button, such as timing retard and shift points?

I went to San Antonio and had Allen tune my 2003 1500HD 6.0L Crew Cab. The only other mod I have is a UPD air intake. G-Tech time before was a 16.31...

Allen are you going to be around this weekend? I would like to see if you can figure out what's up with the my idle situation.

A while back i heard on a couple forums (ls1tech & gm-trucks) that a newer predator version was going to come out some time. Ive been waiting for a...

Finally got edit and took it to MTI to get Jayson to get me started on t. Long stry short, it won't read my PCM. It stops and says to connect the USB...

hey i am having a problem between 5750 to 5900 rpm's in second gear. its like she is loosing some power. my fuel trims are at 0.00%. my timing is...

I have tried small adjustments but feel as though I'm going wrong direction. I tried using formula sugested by nogo on another forum but they didn't...

At WOT it appears that my timing is coming from the .28 gms/cyl row. I thought that WOT was around .52 or higher. What do ya'll think?

I have a 99 GMC ECSB w/ a 99 TA LS1. Only mods are polished throttle body, UPD lid, 373 gears w/eaton locker. I used the truck intake. I am...

I read a post somewhere about Nelson tuning programming electric fans to work using the truck computer, I was wondering if that programming also...

Is there anyway to make a system like the jet six pack chip where you have multiple chips that you can choose? that would be great so you can use...

I have a 99 GMC Sierra ECSB with a LS1 from a 99 TA. I have been logging my knock retard with EASE diagnostics and am getting a consistant 8* of...

I just installed a 1/4" smaller pulley on my whipple. It is supposed to give me 8psi. Well, it does, but only when i'm going about 80mph or so. ...

how about articles on fuel pressure. and some info on regulators. any of them :thumb:

The dual tuning is nothing new or invented. The pcm has two tables, the low octane and the high octane table. For those who use the high octane...

Gasoline Concerns over evaporative and tailpipe emissions have promoted new environmentally driven changes in gasoline and greater attention on...

Allen and I talked at my shop today, and decided that I would start passing on some technical information articles to you guys to read. They will...

http://www.ls1tech.com/forums/showthread.php?t=136631 :thumb:

well went to fuel injection specialist yesterday with 02denali,farmtruc,gmcwantsls1,lored,vicred ok did 11 pulls 9 under load! first: with stock...