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Thread: Need help bosch 210s

  1. #1
    Tuner
    Join Date
    Jul 2017
    Location
    VA
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    54

    Need help bosch 210s

    Two problems on startup it won't stay running with out a little throttle. the other is it has a bad hesitation between 10-12% throttle goes real lean even at temp.
    if I bring it up on the break past that point it won't hesitate. This car is a LQ4 LJMS stage two cam on pump gas. here is my tune thanks any advise would help.current tuneajustment 210 injector test3.1 11-30.hpt

  2. #2
    Senior Tuner Lakegoat's Avatar
    Join Date
    Jul 2012
    Location
    Florida
    Posts
    1,424
    Since you are running on the VE table, look at the lower idle areas in 3D and then look at the 2D chart and you can see some smoothing is needed. Probably just needs a little adjustment. Did you check your idle air?
    2000 Camaro SS 2015 L83 port injected, Whipple 3.0, 4L80E, 8.8 Ford
    2013 Silverado 5.3, 6L80k 8.8