Forum: Tuning

Hey guys, Need some help asap. I soon will have a Nelson tune, not having one has caused me grief. as soon has Allen gets back to me ill get a tune....

when i cleaned my maf today at my buddys shop it stoped my motor from sruging with a/c on and in gear.When he look at it he triped out and asked me...

my 89/93 dual tune with 80% tm gone will be In from nelson today. For 06 2500hd 6.0 what should I expect? I sold superchip for this tune I hope it's...

Ok Guys Im Going To Give It A Shot.im Going To Purchase The Hp Suite From Np. Since Im Going To Be A Noob At This,what's The Software Like?...

I have some basic mods I plan on installing cam/ported 243 heads/headers/injectors in the near future Never tuning a vehicle before, is this...

I am looking at buying a HP for my 03 Silvy, with a 4.8! I have heard they are the end all to tuning these trucks. I literally have 0 experience...

how would i go about disabling the rear O2 sensors on my truck? wish i could come out to the track on the 2nd so you could see if you could tweek...

Long story short...I'm swapping an 80-e from a 2003 6L truck into my 2001 Sierra (originally 4.8/60-e.) Here's my post from another board outlining...

I see from reading on here that alot of people go and are happy with a Nelson Tune. Question is, what are the pros and cons of getting a Nelson tune...

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...

Ever since I got my truck tuned sometimes it shifts quick and hard into 2nd then quickly in third, and there she stays. No overdrive. Can manually...

So I always have used NP for my tunes but with the new setup and being so far away from san antonio getting a live tune is pretty much out of the...

Hey Jay, I've noticed during the cold days, the a/f ratio in my av is leaning out as well. Of course it feels like it picked up 50hp. ...

Put in a 3000 stall in my truck over the weekend. Tried the 90/100 settings in the TCC PWM tables, helped it lock nicely but whenever I get off the...

Dropped the truck off at Nelson Performance. Allen will be doing a speed density tune. Can't wait to have the truck back on Monday. I'm going out of...

I was playing around with my tranny and tuning the other day and i wanted to see how TM affected my trans. I've never experienced it on my truck as...

Allen...would you look at my file and look at the OS ID number.....This is the wrong OS for my truck and is as well why i cant use RTT in...

im asking cuz im stupid about this... should i get my next tune for the 408 updated to be SD? Please school me.

So excited to finally have a good tune! I'm gonna be like a Lil kid on x mas opening the box when it comes in! Hope it will fix a lot of the troubles...