Page 2 of 2 FirstFirst 12
Results 21 to 34 of 34

Thread: Tuning 160# High Impedence Injectors

  1. #21
    Advanced Tuner
    Join Date
    Aug 2010
    Posts
    212
    here is where im at now. ive scaled the ve even more. the car idles around 12.2 AFR and cruises around 14. I can not lean the idle out NO MATTER what i do. Lowering values in the VE seem to do NOTHING. Base fuel pressure is still at 43.5

    When i stab it, the car it goes right to 10.0

    Any help?
    Last edited by PAT WS6; 08-27-2012 at 04:34 PM.

    00' WS6 370/PT4788/TH400
    99' T/A N20

  2. #22
    Advanced Tuner oakley6575's Avatar
    Join Date
    Aug 2011
    Posts
    421
    Like I keep saying. You need to get the correct injector data. And then do your research on what it takes to scale your tune.
    2003 Chevy Silverado Daily Driver, 408 Iron Block,
    LS3 Heads/Intake, 231/239 114, 4L80e, Yank SST 3200.

  3. #23
    Advanced Tuner
    Join Date
    Aug 2010
    Posts
    212
    what data do i need exactly? where could i get it?

    00' WS6 370/PT4788/TH400
    99' T/A N20

  4. #24
    Advanced Tuner
    Join Date
    Aug 2010
    Posts
    212
    also the car is running pretty good my only issue is that the car stays pegged at 12.0-12.2 AFR idling, no matter what changes i make it still idles at 12.0-12.2. everything else is good driving around and WOT is good

    00' WS6 370/PT4788/TH400
    99' T/A N20

  5. #25
    Advanced Tuner
    Join Date
    Aug 2010
    Posts
    212
    the car is idling better but still not happy with the tune here is my log file. i keep taking away fuel up top but it doesnt seem to make any difference its still pretty rich around 10.4 @ WOT

    attached is my log

    00' WS6 370/PT4788/TH400
    99' T/A N20

  6. #26
    Advanced Tuner
    Join Date
    Aug 2010
    Posts
    212
    lowered my min inject pulse width and lowered my short pulse limit to 3.495 and this fixed all my issues the car literally starts and drives like bone stock. thanks for nothing turd burglers

    00' WS6 370/PT4788/TH400
    99' T/A N20

  7. #27
    Advanced Tuner oakley6575's Avatar
    Join Date
    Aug 2011
    Posts
    421
    Like I said 1000 times in this thread, it all comes down to having the correct injector data. Glad you found it.
    2003 Chevy Silverado Daily Driver, 408 Iron Block,
    LS3 Heads/Intake, 231/239 114, 4L80e, Yank SST 3200.

  8. #28
    Oakley is exactly right. This is the reason you don't buy injectors you don't have data for unless you are willing to take the consistancy out. The ID1000's are a perfect large injector for that reason. The data is right there for HP Tuners tables and they are so good that they'll idle perfect even on a very small motor. As for the IFR thing, I recomend using the tool that is in the editor software to calculate the flow rate at the new pressure. From there if you are running a return system with vacuum/boost reference you enter a set number in the ifr table. If it is a return or returnless system with no boost/vacuum reference than you need to calculate each kpa for your ifr data.

  9. #29
    Advanced Tuner
    Join Date
    Aug 2010
    Posts
    212
    thanks for the help guys but how was i suppose to find this injector data randomly?

    00' WS6 370/PT4788/TH400
    99' T/A N20

  10. #30
    Advanced Tuner oakley6575's Avatar
    Join Date
    Aug 2011
    Posts
    421
    Quote Originally Posted by PAT WS6 View Post
    thanks for the help guys but how was i suppose to find this injector data randomly?
    Thats the game you play when you buy injectors that don't come with data.
    2003 Chevy Silverado Daily Driver, 408 Iron Block,
    LS3 Heads/Intake, 231/239 114, 4L80e, Yank SST 3200.

  11. #31
    Advanced Tuner
    Join Date
    Aug 2010
    Posts
    212
    it was a learning experience.

    00' WS6 370/PT4788/TH400
    99' T/A N20

  12. #32
    Senior Tuner DSteck's Avatar
    Join Date
    Mar 2008
    Location
    St. Louis, MO
    Posts
    4,860
    Quote Originally Posted by PAT WS6 View Post
    thanks for nothing turd burglers
    Note to self, purposely never read any posts from this guy asking for help.

    DSX Tuning - Authorized HP Tuners Dealer
    http://www.dsxtuning.com
    http://www.facebook.com/dsx.tuning
    Just say no to bull s***.
    IF YOU WANT HELP, POST A FILE!

  13. #33
    Advanced Tuner
    Join Date
    Aug 2010
    Posts
    212
    Quote Originally Posted by DSteck View Post
    Note to self, purposely never read any posts from this guy asking for help.
    note to self, you are the type of guy that just trolls the forums and points out where people are wrong but can never take the two seconds to help with a simple question you've probably already been over twenty times before. BRAVOoOoO

    00' WS6 370/PT4788/TH400
    99' T/A N20

  14. #34
    Senior Tuner DSteck's Avatar
    Join Date
    Mar 2008
    Location
    St. Louis, MO
    Posts
    4,860
    I beg to differ. I've helped a ton of people, answered a ton of questions, and given out tons of files for free.

    DSX Tuning - Authorized HP Tuners Dealer
    http://www.dsxtuning.com
    http://www.facebook.com/dsx.tuning
    Just say no to bull s***.
    IF YOU WANT HELP, POST A FILE!