1. Welcome to Tacoma World!

    You are currently viewing as a guest! To get full-access, you need to register for a FREE account.

    As a registered member, you’ll be able to:
    • Participate in all Tacoma discussion topics
    • Communicate privately with other Tacoma owners from around the world
    • Post your own photos in our Members Gallery
    • Access all special features of the site

Toyota Tacoma 3.4L K-Line ECU Reflash interest

Discussion in '1st Gen. Tacomas (1995-2004)' started by OVTune, Jul 25, 2017.

  1. Jun 7, 2019 at 11:28 AM
    #241
    tony2018

    tony2018 Well-Known Member

    Joined:
    Feb 24, 2014
    Member:
    #123866
    Messages:
    5,288
    Gender:
    Male
    If 5spd, shouldn't be to technical. Its the automatics, the tps issue AND the transmission have to be from a 03-04.
     
  2. Jun 7, 2019 at 11:32 AM
    #242
    Brice

    Brice Turbo Member

    Joined:
    May 28, 2015
    Member:
    #156265
    Messages:
    2,301
    Gender:
    Male
    First Name:
    Brice
    Texas
    Vehicle:
    1999 Tacoma PreRunner V6 SR5
    Wastegate assisted turbo delete
    Tps doesn't seem like it would be to big a deal... Although if it really would need a new auto trans that would suck.
     
  3. Jun 7, 2019 at 11:39 AM
    #243
    tony2018

    tony2018 Well-Known Member

    Joined:
    Feb 24, 2014
    Member:
    #123866
    Messages:
    5,288
    Gender:
    Male
    If we can find a way to run dual ecu's....HMMMMM(big hint dropped)
     
  4. Jun 7, 2019 at 11:41 AM
    #244
    Shortman5

    Shortman5 Well-Known Member

    Joined:
    Mar 30, 2013
    Member:
    #100952
    Messages:
    2,716
    Gender:
    Male
    ..
    Vehicle:
    Supercharged TRD
    TRD S/C, ADS coilovers.
    Just ordered a OBD2 to USB from Amazon to be delivered Sunday. Hopefully I can get the tunes by then and test it out! Excited to see what can be done and how much better it can be than this piggyback.
     
    Reh5108 and mechanicjon like this.
  5. Jun 7, 2019 at 12:49 PM
    #245
    JasonLee

    JasonLee Hello? I'm a truck.

    Joined:
    May 9, 2014
    Member:
    #129454
    Messages:
    12,044
    First Name:
    Jason
    Q322+3C Denver, Colorado
    Vehicle:
    15 TRD OffRoad
    TRD Supercharger and more.
    Other than not being able to retrofit your existing intake plenum or buy just the TPS part from Toyota since it's calibrated to the other end .... and it's like a $700+ part from Toyota...

    Which one did you get, @Shortman5 ?
     
  6. Jun 7, 2019 at 12:50 PM
    #246
    Shortman5

    Shortman5 Well-Known Member

    Joined:
    Mar 30, 2013
    Member:
    #100952
    Messages:
    2,716
    Gender:
    Male
    ..
    Vehicle:
    Supercharged TRD
    TRD S/C, ADS coilovers.
  7. Jun 7, 2019 at 12:52 PM
    #247
    JasonLee

    JasonLee Hello? I'm a truck.

    Joined:
    May 9, 2014
    Member:
    #129454
    Messages:
    12,044
    First Name:
    Jason
    Q322+3C Denver, Colorado
    Vehicle:
    15 TRD OffRoad
    TRD Supercharger and more.
  8. Jun 7, 2019 at 12:52 PM
    #248
    Shortman5

    Shortman5 Well-Known Member

    Joined:
    Mar 30, 2013
    Member:
    #100952
    Messages:
    2,716
    Gender:
    Male
    ..
    Vehicle:
    Supercharged TRD
    TRD S/C, ADS coilovers.
    Well which one do I need??
     
  9. Jun 7, 2019 at 12:54 PM
    #249
    Brice

    Brice Turbo Member

    Joined:
    May 28, 2015
    Member:
    #156265
    Messages:
    2,301
    Gender:
    Male
    First Name:
    Brice
    Texas
    Vehicle:
    1999 Tacoma PreRunner V6 SR5
    Wastegate assisted turbo delete
    Alright so I know that support is only 03-04 but I went ahead and took my 99 (made 98 it says) ECU out to post pics on it. The more info the better right? @OVTune
    IMG_20190607_143215.jpg
    The letters and numbers on the chip above read "D MG 489" and "10T16" below the dmg one


    IMG_20190607_143222.jpg

    IMG_20190607_143233.jpg

    IMG_20190607_143238.jpg

    IMG_20190607_143238.jpg
     

    Attached Files:

  10. Jun 7, 2019 at 12:55 PM
    #250
    JasonLee

    JasonLee Hello? I'm a truck.

    Joined:
    May 9, 2014
    Member:
    #129454
    Messages:
    12,044
    First Name:
    Jason
    Q322+3C Denver, Colorado
    Vehicle:
    15 TRD OffRoad
    TRD Supercharger and more.
  11. Jun 7, 2019 at 12:55 PM
    #251
    Brice

    Brice Turbo Member

    Joined:
    May 28, 2015
    Member:
    #156265
    Messages:
    2,301
    Gender:
    Male
    First Name:
    Brice
    Texas
    Vehicle:
    1999 Tacoma PreRunner V6 SR5
    Wastegate assisted turbo delete
    I can guarantee you anything I swap over is coming from a junk yard or a friends scrap yard. No way Im spending equal amounts to tune and swap everything over.
     
    OneWheelPeel likes this.
  12. Jun 7, 2019 at 12:56 PM
    #252
    JasonLee

    JasonLee Hello? I'm a truck.

    Joined:
    May 9, 2014
    Member:
    #129454
    Messages:
    12,044
    First Name:
    Jason
    Q322+3C Denver, Colorado
    Vehicle:
    15 TRD OffRoad
    TRD Supercharger and more.
    The processer model number OVTune is looking for is under the red/yellow crayon. I'd suggest wiping that off with HIGH PERCENTAGE isopropyl alcohol (won't harm electronics) and getting a good photo or pencil/paper to get the stamped info off that chip.
     
  13. Jun 7, 2019 at 12:57 PM
    #253
    Brice

    Brice Turbo Member

    Joined:
    May 28, 2015
    Member:
    #156265
    Messages:
    2,301
    Gender:
    Male
    First Name:
    Brice
    Texas
    Vehicle:
    1999 Tacoma PreRunner V6 SR5
    Wastegate assisted turbo delete
    I did post what it had stamped on it but I can do that too.
     
    JasonLee[QUOTED] likes this.
  14. Jun 7, 2019 at 12:59 PM
    #254
    JasonLee

    JasonLee Hello? I'm a truck.

    Joined:
    May 9, 2014
    Member:
    #129454
    Messages:
    12,044
    First Name:
    Jason
    Q322+3C Denver, Colorado
    Vehicle:
    15 TRD OffRoad
    TRD Supercharger and more.
    Sorry, I missed that you typed that as my eyes didn't see the text between the photos.

     
    Brice[QUOTED] likes this.
  15. Jun 7, 2019 at 1:05 PM
    #255
    Shortman5

    Shortman5 Well-Known Member

    Joined:
    Mar 30, 2013
    Member:
    #100952
    Messages:
    2,716
    Gender:
    Male
    ..
    Vehicle:
    Supercharged TRD
    TRD S/C, ADS coilovers.
    Well, after reading for a bit the OV website I believe you have to use their cable. You order a kit off their website and it comes with everything you need.

    And I would not trust that thing. The only review says it’s fake.

    EDIT: After reading more into it the dongle that they send out is your license to use the software.
     
    Last edited: Jun 7, 2019
  16. Jun 7, 2019 at 1:06 PM
    #256
    Brice

    Brice Turbo Member

    Joined:
    May 28, 2015
    Member:
    #156265
    Messages:
    2,301
    Gender:
    Male
    First Name:
    Brice
    Texas
    Vehicle:
    1999 Tacoma PreRunner V6 SR5
    Wastegate assisted turbo delete
    No worries, here's the pic anyways :D

    IMG_20190607_150522.jpg
     
    JasonLee[QUOTED] likes this.
  17. Jun 7, 2019 at 1:58 PM
    #257
    JasonLee

    JasonLee Hello? I'm a truck.

    Joined:
    May 9, 2014
    Member:
    #129454
    Messages:
    12,044
    First Name:
    Jason
    Q322+3C Denver, Colorado
    Vehicle:
    15 TRD OffRoad
    TRD Supercharger and more.
    I thought the same a few nights ago, so I read through that sole reviewers other reviews. Almost everything else they bought was one star and junk. They seem to like to complain on Amazon.
     
  18. Jun 7, 2019 at 2:08 PM
    #258
    StAndrew

    StAndrew Wait for it...

    Joined:
    Feb 8, 2010
    Member:
    #30950
    Messages:
    8,310
    Gender:
    Male
    First Name:
    Chris
    Hampton Roads, Va
    Vehicle:
    SR5 4x4TRD
    Intake, exhaust, lift. Typical stuff.
    Your not going to be able to out tune the 3.4L design. If you get more than 10 HP from a stock engine, I'd be surprised.
     
  19. Jun 7, 2019 at 2:11 PM
    #259
    Shortman5

    Shortman5 Well-Known Member

    Joined:
    Mar 30, 2013
    Member:
    #100952
    Messages:
    2,716
    Gender:
    Male
    ..
    Vehicle:
    Supercharged TRD
    TRD S/C, ADS coilovers.
    Maybe, but a good tune for the supercharger would work way better than a piggyback trying to fool the ECM.
     
  20. Jun 7, 2019 at 2:14 PM
    #260
    Shortman5

    Shortman5 Well-Known Member

    Joined:
    Mar 30, 2013
    Member:
    #100952
    Messages:
    2,716
    Gender:
    Male
    ..
    Vehicle:
    Supercharged TRD
    TRD S/C, ADS coilovers.
    And you have to use the dongle that OV supplies which is your license to use the software. So not gonna work.
     

Products Discussed in

To Top