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Thread: injector data

  1. #1
    Potential Tuner
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    Dec 2023
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    maryland
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    injector data

    Hello, I'm new to all this tuning and data.
    could just be me here but having a very hard time finding injector data anywhere.

    looking for information on Bosch injector 0280155884 (GM part number i believe)
    looking for reset time and flow rate.
    any help would be great thank you.

    tuning a 99 k2500 7.4 with bosch 4 hole injectors on the black box
    I have No idea what I'm doing.

  2. #2
    Tuning Addict blindsquirrel's Avatar
    Join Date
    Apr 2017
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    Meridian MS
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    Since looking up a Bosch number always only gives search results of offshore fake copies from AliExpress and it's US-based brother Amazon, can you find the number GM assigned to it, in GM-number format?

    Are they the stock injectors from the '99 7.4L? If they are, they're only 22lb-hr. There is no setting in the '99 PCM called 'reset time'. These injectors are ancient big fat heavy slow low-flow things and would be better off on a dusty shelf in an antiques store or set out on a table at your next local rummage sale.