Forum: Tuning

I installed my tune and when I started up my truck the check engine light stays on. Does anyone have any ideas?

i was out driving and i noticed my check engine light was on. i put down that i was removing the egr on the nelson tune. am i supposed to do...

Did everyone notice a increase in their fuel economy after getting a tune? Also what octane tune did you get?

Just wondering if Allen was out of town this past week, I have been trying to get ahold of him, I am going to San Antonio this coming Friday and he...

I bought my core 02 PCM from a salvage yard so I can upgrade my tune to that. Its actually an 01 PCM, but they listed the 01 and 02 as having the...

What exactly is this? A lot of the guys over at chevytruck keep talking about that, westers and fuel economy.

What all do I need to have done beside top speed taken off? I will go with the 93 tune. My truck is an 04 5.3L with 3.73's and 40 series flows.

What kind of gains do you get from this tune HP and MPG wise? How does this compete with the Wester's tune? And what is the price for one of these...

What's the scoop on this Allen? I'm looking at a '95-96 car, either an OBDI or II (II's easier to get around emission, but I've read about OBDI...

Hey where is he located? I recall hearing him located in Houston but not sure if I misheard. I would really like to go talk to him and see what he...

My 04 5.3L is stock besides 40 series flowmaster. What other mods would work well with a Nelson Tune? How much of a difference would a thermostat...

Ok I was just doing a good deed as an angel son helping my mom haul some bags of pine bark from Wal Mart to the house. Everything was goin along good...

Hi, well my truck isnt actually NBS, its an OBS 5.7 Vortec. I have a question about running the Nelson tune. I had Nelson program me a tune with the...

:jump: :jump: :jump: Well, I feel like a dumb shit. I got my tune today, put it in and went for a few "hot laps" (yeah, right - in a Tahoe). ...

We are new to this forum and looking at purchasing Truck Edit, but we are not sure how much interest there is from you all. If you would be...

Which tune will give me the best results 87-93 or the 93-91? Also how does the computer sense the difference in the octane level?

Is there a good scanner people are using out there to check for engine knock retard and 02 sensor voltage etc... I can run it on a laptop if its...

ive got a 99 ecswb 5.3. i have an exhaust with headers , 3.42s and some other things. I am getting a trans built up with lots of goodies, along with...

Alright! According to Allen, my tune will be leaving his shop shortly. While this is a highly anticipated moment, it shines a light on a less than...

While My Truck May not look/be as awsome as anyone Elses here, I am Quite proud Of It, Would be A lot prouder of it When I get mah 93 oktane tune and...