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Forum: Tuning

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  1. Question 01 2500 HD tune?

    Hey guys/gals. Been quite some time since I've been on around here. This is probably old fodder for alot of you but looking for some tuning advice on...

    Started by Mickeymotormount‎, 06-18-2017 05:35 AM
    • Replies: 0
    • Views: 292
    06-18-2017, 05:35 AM Go to last post
  2. 03 Chevy Silverado 4.8L

    Need professional help figuring out what exact cam kit and exhaust to put on my truck, everything is stock. I'm really looking forward to this...

    Started by L20chevy‎, 05-03-2017 08:16 PM
    • Replies: 1
    • Views: 491
    06-16-2017, 01:03 AM Go to last post
  3. 4.8 Silverado cam swap any suggestions

    I am rather a novice to working on motors I want to do a cam swap on my 2009 Silverado 4.8 I am looking to get a more aggressive sounding truck not...

    Started by Buffalohardcore123‎, 05-02-2017 07:22 PM
    • Replies: 0
    • Views: 150
    05-02-2017, 07:22 PM Go to last post
  4. Lightbulb 4.8 to a 5.3 swap.

    2003 silverado w/4.8 and a manual 5 spd. 2wd. I'm installing a rebuilt 5.3 w/ a size above stock Howards cam. Will I need to tune my computer or will...

    Started by bdeboyes@ec.rr.com‎, 01-28-2017 03:09 PM
    • Replies: 3
    • Views: 1,344
    02-09-2017, 02:47 PM Go to last post
  5. Any Benefit to Changing the Tune on our 2004 GMC Yukon?

    Is there any reason to mess with the tune on our 2004 Yukon if the 5.3 engine has no modifications and never will? It runs fine, but could it run...

    Started by lovesdunes‎, 04-28-2015 10:23 AM
    • Replies: 3
    • Views: 1,846
    01-04-2017, 09:18 PM Go to last post
  6. Obd-m.....

    Ok so here is a random question. Not sure if anybody would even know about this but I figured if anyone, Allen would have some kind of input on the...

    Started by kewljay223‎, 09-15-2016 12:38 AM
    • Replies: 1
    • Views: 629
    09-22-2016, 08:43 AM Go to last post
  7. 4.8/4l60e to 4.8/4l80e tune

    Anyone know how to use efi live to merge two different transmission sections? I have an 03 lq9/4l80e PCM I was going to plug into my truck to copy...

    Started by badseed91‎, 03-02-2016 05:58 PM
    • Replies: 0
    • Views: 1,226
    03-02-2016, 05:58 PM Go to last post
  8. Need to find tuner in Houston area

    Need Houston area tuner

    Started by Ls6z71‎, 10-06-2015 09:18 PM
    • Replies: 5
    • Views: 2,722
    10-27-2015, 11:08 AM Go to last post
  9. Anybody have a good tune LS stroker?

    , LM7 3.905 bore Aries forged pistons Eagle steel 383 crank and rods balanced , GM Hot cam and Z06 springs ! Using a Jet DST just thought I'd ask...

    Started by Hdmanroy‎, 09-04-2015 06:41 PM
    • Replies: 0
    • Views: 1,251
    09-04-2015, 06:41 PM Go to last post
  10. Tuning fix gauges?

    Hey guys I swaped a 2004 ls5.3 and a 2005 4l65e into a 1998 GMC Sierra 4x4 with the Lextech pin out. My speedo, alternator, and oil pressure gauges...

    Started by 209lsswap‎, 08-16-2015 05:41 PM
    • Replies: 1
    • Views: 1,486
    08-17-2015, 09:36 AM Go to last post
  11. 5.3 ECU to control 5.3/4l80 or, 6.0 ECU to control 5.3/ 4l80e...Thoughts?

    I'm swapping a 5.3l/4l80e into a '72 C10. Currently I have the 2005 VIN "Z" L59 5.3l/Harness/Computer etc, which is built to control the 4l60e. I...

    Started by mercrising‎, 08-06-2015 11:15 AM
    • Replies: 0
    • Views: 706
    08-06-2015, 11:15 AM Go to last post
  12. 411 as a TCM?

    Would it be possible to use a 0411 as a standalone tcm? Aftermarket TCM's can be spendy but an 0411 can be had for about $50. The 6.5 diesel died on...

    Started by Skylark‎, 07-07-2015 12:28 PM
    • Replies: 5
    • Views: 1,203
    07-10-2015, 03:00 PM Go to last post
  13. 5.3 L33 to 6.0 LQ9 Swap - Wideband 02 sensors?

    Hi everyone! I am currently doing a 6.0L swap and I am wondering if I should run a wideband 02 sensor on a naturally aspirated engine. I am new to...

    Started by CammedZ71‎, 06-09-2015 02:29 PM
    • Replies: 2
    • Views: 1,714
    06-12-2015, 08:39 AM Go to last post
  14. i bought what i thought was siemen dekas turned out to be tre performance 80lbs injet

    Anyone have any clue how bad these are I'm tuning it pretty soon and if they are bad I will send back just need a opinion please help

    Started by Fatnasty91‎, 04-23-2015 09:14 PM
    • Replies: 3
    • Views: 946
    04-29-2015, 06:40 AM Go to last post
  15. OBS With LQ4 & 411 PCM Gas Gauge Fix

    I cant find this anywhere. I am using HPTUNERS and have the setup in the title. I cant figure this out. I know it can be done with HPTuners. ...

    Started by capricefrk013‎, 02-26-2015 06:18 PM
    • Replies: 5
    • Views: 1,455
    04-21-2015, 01:34 PM Go to last post
  16. Farmtruc, help needed

    Allen, I ended up swapping in a 2004 lq4 into my truck because the 4.8 had a bad castech head on it, so i had yall do a retune to run the 6.0. Well,...

    Started by mopower440‎, 02-15-2015 01:36 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,346
    02-17-2015, 05:41 PM Go to last post
  17. Anyone in Mesa AZ with HP Tuners or EFI Live

    Hey everyone, just seeing if anyone local is able to or wants to do some tuning. I have a prerunner that is getting a 4.8 5 speed transferred from...

    Started by longtravel01‎, 02-07-2015 12:18 AM
    • Replies: 2
    • Views: 996
    02-14-2015, 12:36 AM Go to last post
  18. Can a 411 do it?

    I know that a 411 can control electric fans based on engine temperature. Can it also control an output based on IAT's? I'm considering water meth...

    Started by Skylark‎, 02-05-2015 08:05 PM
    • Replies: 1
    • Views: 643
    02-05-2015, 08:57 PM Go to last post
  19. my new nelson tune..

    Its awesome!!!! Finally, this big truck/small engine combo doesnt feel like a turd anymore! I got the 89/91 tune and had 100% torque management...

    Started by mopower440‎, 08-13-2014 06:46 PM
    • Replies: 1
    • Views: 1,878
    10-30-2014, 11:59 PM Go to last post
  20. 01 lq4 from awd to 2wd computer

    Doed anyone know what i need to do when changing from an awd trans out of a denali yukon to a 2wd from a c1500. I am putting this in a 98 tahoe and...

    Started by altereddezignz‎, 09-04-2014 04:33 PM
    • Replies: 2
    • Views: 1,201
    09-04-2014, 09:09 PM Go to last post

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