Page 2 of 2 FirstFirst 12
Results 21 to 27 of 27

Thread: Ls1 idle issue

  1. #21
    Senior Tuner
    Join Date
    Nov 2006
    Location
    North Carolina
    Posts
    4,939
    When I'm tuning a car I might spend 80% of the time on the road.. The dyno is the simple part and not where you fix idles, driveablity issues, etc.
    [email protected] - [email protected]
    Email tuning!!!, Mail order, Dyno tuning, Performance Parts, Electric Fan Kits, 4l80e swap harnesses, 6l80 -> 4l80e conversion harnesses, Installs

  2. #22
    Tuning Addict edcmat-l1's Avatar
    Join Date
    Aug 2006
    Location
    5BA8
    Posts
    5,577
    Quote Originally Posted by Crimedog View Post
    just a very bad situation all around with csp..
    Is that the shop that did it???

    I agree with Alvin. MOST of the tuning needs to be done on the skreet. Get that all sorted, then throw it on the dyno for a few pulls.

    EFI specialist
    Advanced diagnostics, tuning, emissions
    HPtuners dealer and tech support
    email=[email protected]

  3. #23
    Tuner in Training
    Join Date
    Mar 2025
    Location
    Pennsylvania
    Posts
    14
    lol yes I'm well aware of it, hence why i said this was clearly never road tested/tuned. i guess they figure because there using a load bearing dyno its not needed, but obviously it is

  4. #24
    Senior Tuner
    Join Date
    Nov 2006
    Location
    North Carolina
    Posts
    4,939
    I have a load bearing dyno.

    Still it's practically all done on the road.


    It's horseshit to thing you can properly road tune one on a loading dyno. I know. I have one. To load a car like that you have to dump an ass ton of heat from the eddy current brake. + going down the road at 35 MPH is more air over the exhaust, radiator, oil pan than you can ever hope to reproduce with fans. Short burst ok.. but nothing long enough to do a proper job..
    [email protected] - [email protected]
    Email tuning!!!, Mail order, Dyno tuning, Performance Parts, Electric Fan Kits, 4l80e swap harnesses, 6l80 -> 4l80e conversion harnesses, Installs

  5. #25
    Tuner in Training
    Join Date
    Mar 2025
    Location
    Pennsylvania
    Posts
    14
    No disagreement here . I know nothing can reproduce street members .. yet another reason I'm very disappointed in the tuner that he road tested the tune.. straight out bs.. all he did was wot.. and after the issues I'm having with the tune I'm not exactly real confident with that.. haven't spun this over 3500 since they tuned it..

  6. #26
    Tuner in Training
    Join Date
    Mar 2025
    Location
    Pennsylvania
    Posts
    14
    Tell what else really really heated me . Tuner says not once did it show these idle and rev hang issue.. they shot a video of the pull on the Dyno.. and as it came down to idle you can clearly here it idle hunting..

  7. #27
    Tuner in Training
    Join Date
    Mar 2025
    Location
    Pennsylvania
    Posts
    14