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  1. 1994 Chevy 1500 - Engine Struggles to Start After Tune Up

    Hotrodding Basics
    Hi All, :welcome: I have a '94 Chevy 1500 with a 350 that has 319k miles. I recently did a full tune up, which included replacing the spark plugs, wires, cap, rotor and ignition coil. I did notice that the plugs that were in the truck were different than what I purchased as replacements...
  2. Runs great off idle; bogs when floored

    Engine
    454 with Holley carb and mild cam. Backed by a TH350 auto. If I floor it from idle, it takes off and runs up through the gears fine. If I floor it from a roll at, say, 2,000 rpm, it revs a few hundred rpm and then bogs badly -- feels like the engine cuts out for a few seconds (feels like a...
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