Forum: Tuning

Here is the deal, I have a 2000 4.8 that keeps getting P0137 and P0157. I changed a rear 02, gutted the cats, replaced the intake gaskets (which did...

I'm sold on getting a nelson tune.I have small mods but mainly stock and I have some ?'s Will my stock tranny hold up with the power increase. Do I...

Well, my truck is finally out of warranty and I'm looking to do some more stuff to it. I'm interested in the nelson tune and was wondering out it...

I know of a local guy around here that tunes on HPtuner software and he tuned my buddies truck and it runs pretty good. i talked with him about...

Just thought about the other day, a lot of videos I watch the guys have the t/h button on...does allen do any kind of "race" mode or anything with...

Today Im gonna install this chicks new Nelson Tune for her 08 silverado and Ive never done it before on any new truck. The instructions seemed...

I just bought a 2000 Silverado RCSB with a 4.8 and am having problems. I got troubles codes P0137 and P0157 (Heated Oxygen Sensor circuit...

i just want to thank you for the very quick turn around on my tune for the 08 motor, thank you very much

So I have a 02 rcsb 2wd, and i put a 4l80e and am attempting to a turbo a 5.3 bored and stroked to a 6.5. My question is what file do I need to start...

so i understand that most people will say to get a tune rather than get a tuner. my question is with the extra power and adding extra mods. do you...

I'm looking for some recommendations on some good tuning software. something next to HPTuners features wise but similar to drinking water price wise....

In Hutto TX. Nelson tune, got the code and need it GONE so I can get truck inspected/registered. Truck is not yet legal to drive on road. My DD just...

hey guys what do u think about my log what doesnt look right? o2 ?injector? im lost its runs like azz while cold starts and driving until warms...

I finally got my hands on a laptop and now I'd like to get my hands on a set of the data cables from nelson. I'm extremely happy with my tune, but...

Hi, I am thinking about dumping the HyperTec I have on my truck and getting a custom tune. I have narrowed it down to either Nelson tune or...

I got a friend with a 2000 Z24 with the 2.4L in it. He's wanting to get some more power out of it, only has CAI and magnaflow exhaust. I told him...

Guys, I've posted this over at HP tuners, but I figured I'd hit up you guys as well. I just finished swapping the LS1 from my Trans Am into...

hey guys dont have alot of info as this only happened once but here goes. Truck was running fine and i pulled into a drive thru at slow speed when i...

The SES lite has been on since I first started the swap. I finally got it looked at and the parts guy says I need both 02 sensors. They are brand new...

Hey guys, I know its not a LS based engine but the 2002 PCM is 1220041 p/n out of a 2002 Chev. 2500 cargo van with the L31 Vortec 350 also controls...