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Hey guys, I have an old '84 Silverado with an LQ9 and 4L80e. On the street it runs fantastic. Couldn't ask for anything more. The trans finally got tuned in real good and its a great DD. We recently...

I've had this problem for a while an whn I first had it I emailed the support team and told them all of my info like tire size and gear ratio, and they adjusted it all for me. That's why I feel it's...

Hey guys, have a 4l80e hooked with an LQ9 in my 84 Silverado. In hptuners, the speed is all way off. It only show it getting up to like 40 when really I'm doing sixty.

What could be causing...

Hello, Looking for a tuner that is in the Chicagoland or relatively close to it. I have an '84 silverado with LQ9 and 4L80E trans. Currently being tuned on HP Tuners.


Any help to a tuner would...

bump

So, I went ahead and got a new ECU.. Well its used out of a 2005 SIlverado SS. What do I have to do to put it into my truck and run it??? Can I just plug it in and write my turn onto it with a write...

SO that means that my ECU is garbage now?? NO way around it??

Hey guys, I have an LQ9 with 4L80e trans in my 84 Silverado...

I have had a tune on there for quiet some time and I haven't been the biggest fan of it. So I was looking at stock SIlverado SS...

So I am new to this and need some help still. What and how should I put in the scanner to look at?? And what should I change.. The LTFT are pretty much 20's in every box it hits. THats pretty much...

So if I'm running around 14.5-14.9 AFR while driving and up at WOT, I should take 14.9x=12.5 (This number being the desired AFR???) 12.5/14.9=x , x= .84 1.16 = 116%??

So I multiple the whole...

Yeaht the transfer case doesn't have any sensors on it... Just the trans.

Heys guys, looking for some help again. The truck runs good, with no knock, and sounds great. I haven't really WOT it yet, just cause I tend to baby my truck. But when I do , the AFR seems to go...

Mecanicman you are a miracle worker.. The tune you sent feels a lot better. I saw the changes you made, to be honest I don't know why you made them, I don't completely understand it, but will...

Stock NP208 transfer case in it. I was trying to use closed loop, but before I attached it I switched it up and was gonna try to use open loop, cause someone sent a link of a how to for it.

Just to add.. It shows when I scan it that no knocks happens, and when it does its less than one and doesn't show up. And my LTFT are all 0..

So this is the situation.. I have a 84 Silverado.. I recently put in a LQ9, with a 4L80E behind it. I have 35 inch Mickey Thompsons, and 3.73 gears.


The problems- First off, the speedometer is...

Hey, I have a 84 SIlverado that I just about got a LQ9 in with a 4L80e. I just sent the tune off to support to get the trans segment swap done. I was wondering what in the tune should I be looking at...

Oh ... well that sucks lol

Does hp tuners work on a '99 Jimmy? 4.3 Vortec?

I seem to have the same problem. I have a 98 Deville and I can get it to scan the computer and tell me trouble codes and that all works fine. But when I go to Editor and Read Entire, it either gets...

I have a 05 LQ9 and I am hooking up a 4L80e to it, and how do I know what trans segment swap I would need. I heard some dont work with certain tunes.

Hey, I'm looking at getting HP Tuners for the LQ9 swap into my '84 Silverado, and was wondering if HP Tuners can be ran off multiple computers. I have a Laptop at home I would like to load it on, and...