Forum: Tuning

i installed a new ecm i got for my truck 2009 colorado e67 ecm. when i did i got a p1631 code any one know what to do to get rid of it it will not...

Im currently swapping a lq4 in a 92 chevy with manual trans. I know there is a lot of stuff i need to remove to get rollin and I like to get hptuners...

I have a 90 jeep wrangler that I am installing an 03 5.3 4L60E, I have a Nelson Performance ECM, and it is setting code PO342, I have traced the...

OK I have a quick question about the LTFT rpm boundaries, does this table mean that the ltft's are disabled above this or below? Also on the min....

hey guys, for starters, i've got a 00 ecsb with a 5.3 and 190k miles on it. everything stock except CAI and flows it's been my daily driver for...

anyone have anything to share, i think the efi live is deffinalty the bang for the bug, anytime you change a cam or anything you dont have to send it...

Guys, Got this 2002 RCSB that wont read revs and O2 bank 2 I reset vehicle in the scanner, no good Any advice

I have a 2003 5.3 regular cab and im just going to add an intake to my exhaust cas im going to drop a new engine on down the road. I want a computer...

Just changed the PCM with a tune and everything working good except now temp gauge goes down to like 165 intermittently even key on eng off. all...

Guys, how much timing to max power have you tuned your 5.3L H/C 2wd RCSB NBS?? I'm pulling 23 max, but I'm looking to maximize power.

I tuned a frien 5.3 with cam and heads. Gen III cable TB Idle great, no stalling on-off idle. P/N and gear idle is set and stays as commanded...

Well I put a 2800 stall and i have everything finally set the way i want it. The only thing is I keep getting po3000 since the converter. Does...

i bought a 2010 reg cab 4x4 a few months ago. i like the truck but the tuning on the 6 speed is absolutely brutal. why is it tuned for 90 year old...

Just ordered a Nelson tune for the truck. I can't wait to get it in, never had anything tuned before so I'm excited to see how big a difference it...

i'm about to order from nelson, i just wanted ya'lls opinion. the 4l60 is stock (i think), i'm second owner of the truck and i knew the ex owner used...

Is there any handheld programmers the delete TM?? Thinks for ur help

How much of a difference will I feel on my bone stock LQ4/4L80E by removing all the torque management. I'm about to do it tomorrow, just wondering...

Going to order a tune from Nelsons soon. Its for an 01 2500hd 6.0L 4x4 with a rebuilt 4L80e. Just some quick questions? Anyone had a tune in this...

In the for sale section. Link

I bought a 2001 1500HD with 6.0 and 4L80E. I'd like to get rid of torque management and make it shift a little firmer. I tuned my own Z06 a few...