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Smaller Pulley questions

Discussion in 'Performance and Tuning' started by Darkgoatracer, Feb 11, 2020.

  1. Feb 11, 2020 at 9:35 AM
    #1
    Darkgoatracer

    Darkgoatracer [OP] Well-Known Member

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    Nick
    Northern VA
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    2012 trd sport tacoma
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    Hey guys, i assume this has been talked about to death, but i really couldnt find any information, so here we go:

    So i have a maggie blower on my truck with a 2.85 pulley. I have headers to install, will do a custom exhaust, bigger fuel pump, pulley hub and have it tuned by a HP tuner certified friend of mine. My question is, what is the smallest pulley i can run before the injectors can no longer provide sufficient fueling?

    Also, is there a plug and play injector out there? i know there some available to use with a harness adapter.

    Any help you can provide is greatly appreciated.
     
  2. Feb 13, 2020 at 11:03 AM
    #2
    TodayWasTHeDaY

    TodayWasTHeDaY Hoser

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    Russ
    Calgary
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    The fuel pump is the only limiting factor once you get smaller pulleys. Many of us are running much smaller pulleys on the stock supercharger injectors. Smallest pulley that can be purchased as bolt on is generally 2.3. Smaller and you have to figure out or go custom. You will definitely want methanol injection at that point.
     
    BassAckwards and 420taco like this.
  3. Feb 13, 2020 at 5:48 PM
    #3
    Darkgoatracer

    Darkgoatracer [OP] Well-Known Member

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    Nick
    Northern VA
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    2012 trd sport tacoma
    Stock
    Awesome, thanks for the info. Im thinking somewhere around 2.5". Not sure why, just seems like a good size.
     

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