Forum: Tuning

i currently have a nelsons 91 tune, im gunna order some new long tube headers and get the rear o2's deleated, my question's are 1. how hard and what...

Can I mount the wide band 02 sensor after the cat in the rear 02 sensor location and will be accurate or do it need mounted befor the cat? Thanks

What benefits can i get out of a nelson tune, i wanna sand drag this old blazer. he said he can kick my ass. I know he will. He's got gears and...

I am fixin' to buy a wideband and I am asking if anyone can suggest one that is compatable w/ HPtuners and is a good value.

So I just wend out driving to try & nail down some specifics about the problem I've been having. The basic gist is that my engine craps a brick or...

I have a Maggy Blower on my 5.3L Silverado, the canned tune that came with it has the commanded AFR set to 14.17301. I am going to switch to the...

I just ordered the software today. I have a 2500 with a 6.0L a 215/223 .604/.610 112LSA cam and 799 heads to bring my compression up to just over...

I am fixin' to buy the tuning school basic and advanced learn-at-home set. What does everyone think of this set? Anyone have any other suggestions?...

Well, i wanna start off by saying i love my tune, butttt i wonted to know two things, 1st im gunne be getting long tubes, and prob a shift kit so ill...

I was looking into getting a custom mail tune from Nelsons and I was wondering, Are the custom tunes able to delete the knock burst on my 05...

How exactly does one interface the wideband with the laptop using HPT?? Specifically how do you connect the signal output wire from the wideband to...

I've never really tuned anything but I have a basic understanding of how it all works. I watched my tuner when he tuned my truck using HP Tuners back...

like the title says i have a 2008 silverado with 23000 miles still under warranty and i have the extended warranty, but i broke down and bought one...

well i just bought a 01 gmc sierra stock except for cai had hypertech on last truck helped out but been reading tune works alot better been...

I'm watching Battle of the Supercars on Speed Channel and see that they use this recording system called Video Vbox. Thought I would share and heres...

Before I found this site, I tried my buddy's Hypertech, another buddy's Superchip, and I finally bought a bullydog power pup. The bullydog was...

I'm really thinking of getting the nelson tune for my NBS 08' sierra. My question is, Has anyone got the nelson tune on a almost stock 5.3...

Just asking for a freind of mine that is going to buy a hand held and is wondering if the predator will leave a shadow or evidence that it was...

i hate the throttle response on dbw tb.is there something you can do in a tune to improve throttle response?or would it just be a good idea to swap...

On my truck im wanting to run more than 14 psi so i would need to get a 3 bar map sensor but the problem that im haveing is that there is no option...