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fuel volume

  1. S10 / S15
    I have a 1993 2.8 TBI S-10 with an automatic. I installed a 350 TBI and am having fuel pump problems. Installed a new GM pump and the truck still bogs and has no power. I have gone to GM to figure out pressure and volume and they don't know. I installed a GM pump with the part number 25168719...