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Thread: 42.5 injector swap

  1. #1

    42.5 injector swap

    hi all my friend installed some 42.5 injectors into his 3.8 SC V6 Pontiac im wondering on i skew the injectors any help is much appreciated thanks
    99 Regal- CT PT 61 turbo, IC, 65# injectors, 1.9s, LT1 MAF, Custom built Trans, 3000 stall converter, 11.84 @ 117 1.81 60'

  2. #2
    Anyone????
    99 Regal- CT PT 61 turbo, IC, 65# injectors, 1.9s, LT1 MAF, Custom built Trans, 3000 stall converter, 11.84 @ 117 1.81 60'

  3. #3
    Tuner in Training
    Join Date
    Oct 2011
    Posts
    33
    IFR should be set at what they're rated to flow.

    Check rail pressure and use HPT's calc to find values to use.

    Info on offset data as well as links to other threads on these injectors: http://www.hptuners.com/forum/showthread.php?t=36722