Forum: Tuning

Who all here is using efi live or are the majority using hp tuners?

Hi guys putting 5.3 in my buddys 65 truck, he wants to run LS1 car intake for better looks and install a CC 220/224@.050 with .532/.532 lift on a...

My friend is in the middle of putting a an ls3 376/480 in his Silverado. I am the only one in my area with tuning software but I'm still in learning...

99 Silverado 1500 2WD 5.3 It shifts considerably more firm in tow/haul mode. How much TM does the general remove for tow/haul mode, if any? ...

Has anyone used the Innovate wideband o2 gauge they sell for your gauge pod? I just got one but still a ways from installing it until the interior...

Ok the problem I'm having is with the obd2 port. When I go to try and write with HPTuners it fails with error: mode 1 erased failed. emailed back and...

I'm learning to tune using efi live and am wondering. Is there no way to adjust tables while the engine is running? Or do you have to flash it every...

Here's the link to my question on another forum. I'm having to link it cause I do not have the files with me. ...

Alright ive looked around trying to find my answer and just cant. I have a nelson mail order tune and would like to futher my tune as much as i can...

I'm getting 14.3-14.7 at idle and norm driving, but at WOT it locks at 12.5 is that fine for a stock 5.3? All I have is cold air, exhaust and Nelson...

just got my efi live set up and curious if anyone wants to give me a hand so I dont mess this up. First time tuning with this setup have done many...

Im looking at purchasing a 06 silverado from auction, It was a repossion so there are no keys. Truck is in mint shape, Id really hate to pick it up...

Ok so the other day i posted about switching from an 80e to 60e tune. well anyways some crazy crap happened ill give the full run down truck is a...

I changed my setup just a little with L92 heads which require the truck LS3 intake manifold due to the square ports - my question is - will the LS3...

Good day, I've got a 2011 GMC Sierra 1500 with LT header, 3" exhaust, and a k&n intake. Soon installing a cam, valve springs, pushrods, and...

Working on building 400 smallblock for my 68 Camaro, it will be fuel injected. My question can I run a 106 lobe seperation and still be able to get...

So i got a buddy that is using an old unlocked pcm of mine, i still gotta change alot of things as it is currently tuned for a built 5.3 and he has a...

Thinking about going from my current 87 octane fuel saver tune to a 91 performance tune. Just wondering how much my mpgs will be affected.

I have efi live and I plan on going to efi university, idk if I need to go to the 101 class or the advanced. Anyways kind of don't wanna blow my...