blowback

  1. B

    Blowback our of the TBI

    Got a 91 K2500 5.7/350 TBI. Just put new edelbrock cylinder heads and intake in. New distributor and ignition coil, as well as starter and battery. All new parts on accessory drive. TBI is the original one. Went to start it up and it’s cranking but it’s blowing back fumes out of the TBI every...
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