Jet Module

Discussion in 'General Chevy & GM Tech Questions' started by barryg28, Jan 29, 2011.

  1. barryg28

    barryg28 New Member

    Thinking about installing a Jet stage 1 module on my 07 Suburban 5.3. (stock) Can anyone comment on weather these modules do what they advertise. Looking to improve mileage and power, I dont want to run a higher octane fuel. thanks
     

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