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Threads 1 to 20 of 2026

Forum: GM V8 Tuning - Engine, Gas (Gen 5)

(2014+, Direct Injection)

  1. Sticky Thread Sticky: Read Me!!! Tuning How-To's & General information

    Started by Bill@HPTuners, 07-23-2013
    • Replies: 2
    • Views: 31,023
    Quarter_mile.bh
    08-07-2019 Go to last post

  2. Exclamation Sticky Thread Sticky: 2017+ GM Tuning - Important Information

    Started by Mark@HPTuners, 04-28-2017
    • Replies: 0
    • Views: 22,081
    Mark@HPTuners
    04-28-2017 Go to last post

  1. Lightbulb not as much power gain as i expected.. any advice or input on the tune?

    Started by Blue95sil, 1 Day Ago
    1 Attachment(s)
    • Replies: 5
    • Views: 98
    SultanHassanMasTuning
    3 Hours Ago Go to last post

  2. 2018 CTS-V unknown fuel cut when spinning?

    Started by LSChev, 5 Days Ago
    3 Attachment(s)
    • Replies: 3
    • Views: 127
    4102sierra
    9 Hours Ago Go to last post

  3. Cammed C7 idles but has negative timing. 3 bar map sensor seems to be reading high

    Started by JASON11WS6, 3 Days Ago
    3 Attachment(s)
    • Replies: 18
    • Views: 204
    MORLOK
    10 Hours Ago Go to last post

  4. Anyone have issues VVE tuning late model GENV stuff? Limp mode w/no maf

    Started by JASON11WS6, 22 Hours Ago
    • Replies: 1
    • Views: 51
    GMCfast
    14 Hours Ago Go to last post

  5. Professional Tuners, do you Lock your tunes?

    Started by podium, 06-09-2018
    2 Pages •
    1 2
    • Replies: 32
    • Views: 5,691
    mbray01
    20 Hours Ago Go to last post

  6. L83 turbo MAX tq way off

    Started by grandam75, 4 Days Ago
    3 Attachment(s)
    • Replies: 7
    • Views: 167
    MORLOK
    1 Day Ago Go to last post

  7. SOI for a GPI SS2 CAM? IVO?

    Started by JASON11WS6, 2 Days Ago
    1 Attachment(s)
    • Replies: 8
    • Views: 169
    JASON11WS6
    1 Day Ago Go to last post

  8. Edelbrock 2300 boost is crazy

    Started by orrwhat, 4 Days Ago
    1 Attachment(s)
    • Replies: 8
    • Views: 167
    djyankees31
    1 Day Ago Go to last post

  9. 2016 Whipple tahoe 3.75" pulley already out of fuel. any other oem fueling tricks?

    Started by volcomstone550, 2 Days Ago
    2 Attachment(s)
    • Replies: 15
    • Views: 184
    volcomstone550
    2 Days Ago Go to last post

  10. 2018 Camaro SS with a whipple, P0101 & P1101, need some help

    Started by 69gearhead, 3 Weeks Ago
    2 Pages •
    1 2
    13 Attachment(s)
    • Replies: 20
    • Views: 585
    69gearhead
    2 Days Ago Go to last post

  11. Adding an aux pump to an LT4 car. What should I change in the tune to take full adv

    Started by JASON11WS6, 4 Weeks Ago
    1 Attachment(s)
    • Replies: 12
    • Views: 375
    NotSure
    2 Days Ago Go to last post

  12. VVE Adjustments help please

    Started by MartyB2017SS, 2 Days Ago
    • Replies: 0
    • Views: 60
    MartyB2017SS
    2 Days Ago Go to last post

  13. Using 2019 L86 ECU on 2017 L83 engine?

    Started by dvaughan, 1 Week Ago
    1 Attachment(s)
    • Replies: 1
    • Views: 94
    dvaughan
    2 Days Ago Go to last post

  14. Cylinder #3 misfire with AC on

    Started by GMCfast, 5 Days Ago
    1 Attachment(s)
    • Replies: 7
    • Views: 140
    GMCfast
    3 Days Ago Go to last post

  15. Question on Hp tuners DFCO / CFCO 2016 camaro 2SS M6. Need more burble / pops on dece

    Started by Yarink, 03-16-2019
    3 Pages •
    1 2 3
    5 Attachment(s)
    • Replies: 41
    • Views: 5,394
    TriPinTaZ
    3 Days Ago Go to last post

  16. Spark Reduction map

    Started by HellKnightHicks, 4 Days Ago
    • Replies: 3
    • Views: 85
    Jonblarc7
    3 Days Ago Go to last post

  17. Need help aem x series wont read

    Started by Joe22t, 04-24-2020
    1 Attachment(s)
    • Replies: 8
    • Views: 278
    dr.mike
    4 Days Ago Go to last post

  18. Opinions wanted on my tune, 18 2SS 1LE on E85

    Started by ShaneB, 3 Weeks Ago
    2 Attachment(s)
    • Replies: 6
    • Views: 409
    Southwest Speed
    4 Days Ago Go to last post

  19. Can't get the fuel and EGR monitors to go ready for emissions on 2016 Camaro SS

    Started by EMTNLSS, 2 Weeks Ago
    • Replies: 8
    • Views: 185
    tbrtuning
    4 Days Ago Go to last post

  20. E85 timing question

    Started by MartyB2017SS, 1 Week Ago
    • Replies: 5
    • Views: 215
    grandam75
    4 Days Ago Go to last post
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